diff --git a/compiler/rustc_codegen_gcc/src/archive.rs b/compiler/rustc_codegen_gcc/src/archive.rs index f863abdcc97ec..ac0342f6b80a0 100644 --- a/compiler/rustc_codegen_gcc/src/archive.rs +++ b/compiler/rustc_codegen_gcc/src/archive.rs @@ -1,6 +1,8 @@ use std::fs::File; use std::path::{Path, PathBuf}; +use crate::errors::RanlibFailure; + use rustc_codegen_ssa::back::archive::{ArchiveBuilder, ArchiveBuilderBuilder}; use rustc_session::Session; @@ -181,7 +183,7 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> { std::process::Command::new("ranlib").arg(output).status().expect("Couldn't run ranlib"); if !status.success() { - self.config.sess.fatal(&format!("Ranlib exited with code {:?}", status.code())); + self.config.sess.emit_fatal(RanlibFailure::new(status.code())); } any_members diff --git a/compiler/rustc_codegen_gcc/src/asm.rs b/compiler/rustc_codegen_gcc/src/asm.rs index 52fd66af0659d..007b001f213f8 100644 --- a/compiler/rustc_codegen_gcc/src/asm.rs +++ b/compiler/rustc_codegen_gcc/src/asm.rs @@ -12,6 +12,7 @@ use std::borrow::Cow; use crate::builder::Builder; use crate::context::CodegenCx; +use crate::errors::UnwindingInlineAsm; use crate::type_of::LayoutGccExt; use crate::callee::get_fn; @@ -109,7 +110,7 @@ impl<'a, 'gcc, 'tcx> AsmBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> { fn codegen_inline_asm(&mut self, template: &[InlineAsmTemplatePiece], rust_operands: &[InlineAsmOperandRef<'tcx, Self>], options: InlineAsmOptions, span: &[Span], _instance: Instance<'_>, _dest_catch_funclet: Option<(Self::BasicBlock, Self::BasicBlock, Option<&Self::Funclet>)>) { if options.contains(InlineAsmOptions::MAY_UNWIND) { self.sess() - .struct_span_err(span[0], "GCC backend does not support unwinding from inline asm") + .create_err(UnwindingInlineAsm { span: span[0] }) .emit(); return; } diff --git a/compiler/rustc_codegen_gcc/src/consts.rs b/compiler/rustc_codegen_gcc/src/consts.rs index 356c03ee3c189..81f533288677a 100644 --- a/compiler/rustc_codegen_gcc/src/consts.rs +++ b/compiler/rustc_codegen_gcc/src/consts.rs @@ -14,6 +14,7 @@ use rustc_target::abi::{self, Align, HasDataLayout, Primitive, Size, WrappingRan use crate::base; use crate::context::CodegenCx; +use crate::errors::LinkageConstOrMutType; use crate::type_of::LayoutGccExt; impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { @@ -368,10 +369,7 @@ fn check_and_apply_linkage<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, attrs: &Codeg cx.layout_of(mt.ty).gcc_type(cx, true) } else { - cx.sess().span_fatal( - span, - "must have type `*const T` or `*mut T` due to `#[linkage]` attribute", - ) + cx.sess().emit_fatal(LinkageConstOrMutType { span: span }) }; // Declare a symbol `foo` with the desired linkage. let global1 = cx.declare_global_with_linkage(&sym, llty2, base::global_linkage_to_gcc(linkage)); diff --git a/compiler/rustc_codegen_gcc/src/context.rs b/compiler/rustc_codegen_gcc/src/context.rs index 478f6d893dd0f..46ade33eb01cb 100644 --- a/compiler/rustc_codegen_gcc/src/context.rs +++ b/compiler/rustc_codegen_gcc/src/context.rs @@ -13,7 +13,7 @@ use rustc_middle::mir::mono::CodegenUnit; use rustc_middle::ty::{self, Instance, ParamEnv, PolyExistentialTraitRef, Ty, TyCtxt}; use rustc_middle::ty::layout::{FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasParamEnv, HasTyCtxt, LayoutError, TyAndLayout, LayoutOfHelpers}; use rustc_session::Session; -use rustc_span::Span; +use rustc_span::{Span, source_map::respan}; use rustc_target::abi::{call::FnAbi, HasDataLayout, PointeeInfo, Size, TargetDataLayout, VariantIdx}; use rustc_target::spec::{HasTargetSpec, Target, TlsModel}; @@ -293,7 +293,7 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { self.is_native_int_type(typ) || self.is_non_native_int_type(typ) || typ.is_compatible_with(self.bool_type) } - pub fn sess(&self) -> &Session { + pub fn sess(&self) -> &'tcx Session { &self.tcx.sess } @@ -477,7 +477,7 @@ impl<'gcc, 'tcx> LayoutOfHelpers<'tcx> for CodegenCx<'gcc, 'tcx> { #[inline] fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> ! { if let LayoutError::SizeOverflow(_) = err { - self.sess().span_fatal(span, &err.to_string()) + self.sess().emit_fatal(respan(span, err)) } else { span_bug!(span, "failed to get layout for `{}`: {}", ty, err) } @@ -495,7 +495,7 @@ impl<'gcc, 'tcx> FnAbiOfHelpers<'tcx> for CodegenCx<'gcc, 'tcx> { fn_abi_request: FnAbiRequest<'tcx>, ) -> ! { if let FnAbiError::Layout(LayoutError::SizeOverflow(_)) = err { - self.sess().span_fatal(span, &err.to_string()) + self.sess().emit_fatal(respan(span, err)) } else { match fn_abi_request { FnAbiRequest::OfFnPtr { sig, extra_args } => { diff --git a/compiler/rustc_codegen_gcc/src/errors.rs b/compiler/rustc_codegen_gcc/src/errors.rs new file mode 100644 index 0000000000000..d7816e395c8eb --- /dev/null +++ b/compiler/rustc_codegen_gcc/src/errors.rs @@ -0,0 +1,242 @@ +use rustc_errors::{DiagnosticArgValue, IntoDiagnosticArg}; +use rustc_macros::Diagnostic; +use rustc_middle::ty::Ty; +use rustc_span::{Span, Symbol}; +use std::borrow::Cow; + +struct ExitCode(Option); + +impl IntoDiagnosticArg for ExitCode { + fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> { + let ExitCode(exit_code) = self; + match exit_code { + Some(t) => t.into_diagnostic_arg(), + None => DiagnosticArgValue::Str(Cow::Borrowed("")), + } + } +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::ranlib_failure)] +pub(crate) struct RanlibFailure { + exit_code: ExitCode, +} + +impl RanlibFailure { + pub fn new(exit_code: Option) -> Self { + RanlibFailure { exit_code: ExitCode(exit_code) } + } +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_basic_integer, code = "E0511")] +pub(crate) struct InvalidMonomorphizationBasicInteger<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_invalid_float_vector, code = "E0511")] +pub(crate) struct InvalidMonomorphizationInvalidFloatVector<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub elem_ty: &'a str, + pub vec_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_not_float, code = "E0511")] +pub(crate) struct InvalidMonomorphizationNotFloat<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_unrecognized, code = "E0511")] +pub(crate) struct InvalidMonomorphizationUnrecognized { + #[primary_span] + pub span: Span, + pub name: Symbol, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_expected_signed_unsigned, code = "E0511")] +pub(crate) struct InvalidMonomorphizationExpectedSignedUnsigned<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub elem_ty: Ty<'a>, + pub vec_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_unsupported_element, code = "E0511")] +pub(crate) struct InvalidMonomorphizationUnsupportedElement<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_ty: Ty<'a>, + pub elem_ty: Ty<'a>, + pub ret_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_invalid_bitmask, code = "E0511")] +pub(crate) struct InvalidMonomorphizationInvalidBitmask<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub ty: Ty<'a>, + pub expected_int_bits: u64, + pub expected_bytes: u64, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_simd_shuffle, code = "E0511")] +pub(crate) struct InvalidMonomorphizationSimdShuffle<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_expected_simd, code = "E0511")] +pub(crate) struct InvalidMonomorphizationExpectedSimd<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub position: &'a str, + pub found_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_mask_type, code = "E0511")] +pub(crate) struct InvalidMonomorphizationMaskType<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_return_length, code = "E0511")] +pub(crate) struct InvalidMonomorphizationReturnLength<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_len: u64, + pub ret_ty: Ty<'a>, + pub out_len: u64, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_return_length_input_type, code = "E0511")] +pub(crate) struct InvalidMonomorphizationReturnLengthInputType<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_len: u64, + pub in_ty: Ty<'a>, + pub ret_ty: Ty<'a>, + pub out_len: u64, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_return_element, code = "E0511")] +pub(crate) struct InvalidMonomorphizationReturnElement<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_elem: Ty<'a>, + pub in_ty: Ty<'a>, + pub ret_ty: Ty<'a>, + pub out_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_return_type, code = "E0511")] +pub(crate) struct InvalidMonomorphizationReturnType<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_elem: Ty<'a>, + pub in_ty: Ty<'a>, + pub ret_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_inserted_type, code = "E0511")] +pub(crate) struct InvalidMonomorphizationInsertedType<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_elem: Ty<'a>, + pub in_ty: Ty<'a>, + pub out_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_return_integer_type, code = "E0511")] +pub(crate) struct InvalidMonomorphizationReturnIntegerType<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub ret_ty: Ty<'a>, + pub out_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_mismatched_lengths, code = "E0511")] +pub(crate) struct InvalidMonomorphizationMismatchedLengths { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub m_len: u64, + pub v_len: u64, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_unsupported_cast, code = "E0511")] +pub(crate) struct InvalidMonomorphizationUnsupportedCast<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_ty: Ty<'a>, + pub in_elem: Ty<'a>, + pub ret_ty: Ty<'a>, + pub out_elem: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::invalid_monomorphization_unsupported_operation, code = "E0511")] +pub(crate) struct InvalidMonomorphizationUnsupportedOperation<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_ty: Ty<'a>, + pub in_elem: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::linkage_const_or_mut_type)] +pub(crate) struct LinkageConstOrMutType { + #[primary_span] + pub span: Span +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc::lto_not_supported)] +pub(crate) struct LTONotSupported; + +#[derive(Diagnostic)] +#[diag(codegen_gcc::unwinding_inline_asm)] +pub(crate) struct UnwindingInlineAsm { + #[primary_span] + pub span: Span +} diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs index 02cedd4646bbd..cc9c90c242709 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs @@ -4,7 +4,7 @@ mod simd; use gccjit::{ComparisonOp, Function, RValue, ToRValue, Type, UnaryOp, FunctionType}; use rustc_codegen_ssa::MemFlags; use rustc_codegen_ssa::base::wants_msvc_seh; -use rustc_codegen_ssa::common::{IntPredicate, span_invalid_monomorphization_error}; +use rustc_codegen_ssa::common::IntPredicate; use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue}; use rustc_codegen_ssa::mir::place::PlaceRef; use rustc_codegen_ssa::traits::{ArgAbiMethods, BaseTypeMethods, BuilderMethods, ConstMethods, IntrinsicCallMethods}; @@ -20,6 +20,7 @@ use crate::abi::GccType; use crate::builder::Builder; use crate::common::{SignType, TypeReflection}; use crate::context::CodegenCx; +use crate::errors::InvalidMonomorphizationBasicInteger; use crate::type_of::LayoutGccExt; use crate::intrinsic::simd::generic_simd_intrinsic; @@ -242,15 +243,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> { _ => bug!(), }, None => { - span_invalid_monomorphization_error( - tcx.sess, - span, - &format!( - "invalid monomorphization of `{}` intrinsic: \ - expected basic integer type, found `{}`", - name, ty - ), - ); + tcx.sess.emit_err(InvalidMonomorphizationBasicInteger { span, name, ty }); return; } } diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs b/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs index 2401f3350186e..ffc85b773a276 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs @@ -2,7 +2,7 @@ use std::cmp::Ordering; use gccjit::{BinaryOp, RValue, Type, ToRValue}; use rustc_codegen_ssa::base::compare_simd_types; -use rustc_codegen_ssa::common::{TypeKind, span_invalid_monomorphization_error}; +use rustc_codegen_ssa::common::TypeKind; use rustc_codegen_ssa::mir::operand::OperandRef; use rustc_codegen_ssa::mir::place::PlaceRef; use rustc_codegen_ssa::traits::{BaseTypeMethods, BuilderMethods}; @@ -14,43 +14,48 @@ use rustc_span::{Span, Symbol, sym}; use rustc_target::abi::Align; use crate::builder::Builder; +use crate::errors::{ + InvalidMonomorphizationInvalidFloatVector, + InvalidMonomorphizationNotFloat, + InvalidMonomorphizationUnrecognized, + InvalidMonomorphizationExpectedSignedUnsigned, + InvalidMonomorphizationUnsupportedElement, + InvalidMonomorphizationInvalidBitmask, + InvalidMonomorphizationSimdShuffle, + InvalidMonomorphizationExpectedSimd, + InvalidMonomorphizationMaskType, + InvalidMonomorphizationReturnLength, + InvalidMonomorphizationReturnLengthInputType, + InvalidMonomorphizationReturnElement, + InvalidMonomorphizationReturnType, + InvalidMonomorphizationInsertedType, + InvalidMonomorphizationReturnIntegerType, + InvalidMonomorphizationMismatchedLengths, + InvalidMonomorphizationUnsupportedCast, + InvalidMonomorphizationUnsupportedOperation +}; use crate::intrinsic; pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, name: Symbol, callee_ty: Ty<'tcx>, args: &[OperandRef<'tcx, RValue<'gcc>>], ret_ty: Ty<'tcx>, llret_ty: Type<'gcc>, span: Span) -> Result, ()> { // macros for error handling: - #[allow(unused_macro_rules)] - macro_rules! emit_error { - ($msg: tt) => { - emit_error!($msg, ) - }; - ($msg: tt, $($fmt: tt)*) => { - span_invalid_monomorphization_error( - bx.sess(), span, - &format!(concat!("invalid monomorphization of `{}` intrinsic: ", $msg), - name, $($fmt)*)); - } - } - macro_rules! return_error { - ($($fmt: tt)*) => { + ($err:expr) => { { - emit_error!($($fmt)*); + bx.sess().emit_err($err); return Err(()); } } } - macro_rules! require { - ($cond: expr, $($fmt: tt)*) => { + ($cond:expr, $err:expr) => { if !$cond { - return_error!($($fmt)*); + return_error!($err); } - }; + } } - macro_rules! require_simd { ($ty: expr, $position: expr) => { - require!($ty.is_simd(), "expected SIMD {} type, found non-SIMD `{}`", $position, $ty) + require!($ty.is_simd(), InvalidMonomorphizationExpectedSimd { span, name, position: $position, found_ty: $ty }) }; } @@ -82,10 +87,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, bx.load(int_ty, ptr, Align::ONE) } _ => return_error!( - "invalid bitmask `{}`, expected `u{}` or `[u8; {}]`", - mask_ty, - expected_int_bits, - expected_bytes + InvalidMonomorphizationInvalidBitmask { span, name, ty: mask_ty, expected_int_bits, expected_bytes } ), }; @@ -127,18 +129,11 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, let (out_len, out_ty) = ret_ty.simd_size_and_type(bx.tcx()); require!( in_len == out_len, - "expected return type with length {} (same as input type `{}`), \ - found `{}` with length {}", - in_len, - in_ty, - ret_ty, - out_len + InvalidMonomorphizationReturnLengthInputType { span, name, in_len, in_ty, ret_ty, out_len } ); require!( bx.type_kind(bx.element_type(llret_ty)) == TypeKind::Integer, - "expected return type with integer elements, found `{}` with non-integer `{}`", - ret_ty, - out_ty + InvalidMonomorphizationReturnIntegerType {span, name, ret_ty, out_ty} ); return Ok(compare_simd_types( @@ -163,8 +158,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, }) } _ => return_error!( - "simd_shuffle index must be an array of `u32`, got `{}`", - args[2].layout.ty + InvalidMonomorphizationSimdShuffle { span, name, ty: args[2].layout.ty } ), } } @@ -179,19 +173,11 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, let (out_len, out_ty) = ret_ty.simd_size_and_type(bx.tcx()); require!( out_len == n, - "expected return type of length {}, found `{}` with length {}", - n, - ret_ty, - out_len + InvalidMonomorphizationReturnLength { span, name, in_len: n, ret_ty, out_len } ); require!( in_elem == out_ty, - "expected return element type `{}` (element of input `{}`), \ - found `{}` with element type `{}`", - in_elem, - in_ty, - ret_ty, - out_ty + InvalidMonomorphizationReturnElement { span, name, in_elem, in_ty, ret_ty, out_ty } ); let vector = args[2].immediate(); @@ -207,10 +193,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, if name == sym::simd_insert { require!( in_elem == arg_tys[2], - "expected inserted type `{}` (element of input `{}`), found `{}`", - in_elem, - in_ty, - arg_tys[2] + InvalidMonomorphizationInsertedType { span, name, in_elem, in_ty, out_ty: arg_tys[2] } ); let vector = args[0].immediate(); let index = args[1].immediate(); @@ -263,10 +246,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, if name == sym::simd_extract { require!( ret_ty == in_elem, - "expected return type `{}` (element of input `{}`), found `{}`", - in_elem, - in_ty, - ret_ty + InvalidMonomorphizationReturnType { span, name, in_elem, in_ty, ret_ty } ); let vector = args[0].immediate(); return Ok(bx.context.new_vector_access(None, vector, args[1].immediate()).to_rvalue()); @@ -279,13 +259,11 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, let (v_len, _) = arg_tys[1].simd_size_and_type(bx.tcx()); require!( m_len == v_len, - "mismatched lengths: mask length `{}` != other vector length `{}`", - m_len, - v_len + InvalidMonomorphizationMismatchedLengths { span, name, m_len, v_len } ); match m_elem_ty.kind() { ty::Int(_) => {} - _ => return_error!("mask element type is `{}`, expected `i_`", m_elem_ty), + _ => return_error!(InvalidMonomorphizationMaskType { span, name, ty: m_elem_ty }), } return Ok(bx.vector_select(args[0].immediate(), args[1].immediate(), args[2].immediate())); } @@ -295,12 +273,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, let (out_len, out_elem) = ret_ty.simd_size_and_type(bx.tcx()); require!( in_len == out_len, - "expected return type with length {} (same as input type `{}`), \ - found `{}` with length {}", - in_len, - in_ty, - ret_ty, - out_len + InvalidMonomorphizationReturnLengthInputType { span, name, in_len, in_ty, ret_ty, out_len } ); // casting cares about nominal type, not just structural type if in_elem == out_elem { @@ -412,13 +385,8 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, } _ => { /* Unsupported. Fallthrough. */ } } - require!( - false, - "unsupported cast from `{}` with element `{}` to `{}` with element `{}`", - in_ty, - in_elem, - ret_ty, - out_elem + return_error!( + InvalidMonomorphizationUnsupportedCast { span, name, in_ty, in_elem, ret_ty, out_elem } ); } @@ -431,10 +399,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, })* _ => {}, } - require!(false, - "unsupported operation on `{}` with element `{}`", - in_ty, - in_elem) + return_error!(InvalidMonomorphizationUnsupportedOperation { span, name, in_ty, in_elem }) })* } } @@ -448,23 +413,14 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, span: Span, args: &[OperandRef<'tcx, RValue<'gcc>>], ) -> Result, ()> { - macro_rules! emit_error { - ($msg: tt, $($fmt: tt)*) => { - span_invalid_monomorphization_error( - bx.sess(), span, - &format!(concat!("invalid monomorphization of `{}` intrinsic: ", $msg), - name, $($fmt)*)); - } - } macro_rules! return_error { - ($($fmt: tt)*) => { + ($err:expr) => { { - emit_error!($($fmt)*); + bx.sess().emit_err($err); return Err(()); } } } - let (elem_ty_str, elem_ty) = if let ty::Float(f) = in_elem.kind() { let elem_ty = bx.cx.type_float_from_ty(*f); @@ -472,16 +428,12 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, 32 => ("f32", elem_ty), 64 => ("f64", elem_ty), _ => { - return_error!( - "unsupported element type `{}` of floating-point vector `{}`", - f.name_str(), - in_ty - ); + return_error!(InvalidMonomorphizationInvalidFloatVector { span, name, elem_ty: f.name_str(), vec_ty: in_ty }); } } } else { - return_error!("`{}` is not a floating-point type", in_ty); + return_error!(InvalidMonomorphizationNotFloat { span, name, ty: in_ty }); }; let vec_ty = bx.cx.type_vector(elem_ty, in_len); @@ -504,7 +456,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, sym::simd_fsqrt => ("sqrt", bx.type_func(&[vec_ty], vec_ty)), sym::simd_round => ("round", bx.type_func(&[vec_ty], vec_ty)), sym::simd_trunc => ("trunc", bx.type_func(&[vec_ty], vec_ty)), - _ => return_error!("unrecognized intrinsic `{}`", name), + _ => return_error!(InvalidMonomorphizationUnrecognized { span, name }) }; let llvm_name = &format!("llvm.{0}.v{1}{2}", intr_name, in_len, elem_ty_str); let function = intrinsic::llvm::intrinsic(llvm_name, &bx.cx); @@ -557,10 +509,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, })* _ => {}, } - require!(false, - "unsupported operation on `{}` with element `{}`", - in_ty, - in_elem) + return_error!(InvalidMonomorphizationUnsupportedOperation { span, name, in_ty, in_elem }) })* } } @@ -579,12 +528,12 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, ty::Int(i) => (true, i.bit_width().unwrap_or(ptr_bits), bx.cx.type_int_from_ty(i)), ty::Uint(i) => (false, i.bit_width().unwrap_or(ptr_bits), bx.cx.type_uint_from_ty(i)), _ => { - return_error!( - "expected element type `{}` of vector type `{}` \ - to be a signed or unsigned integer type", - arg_tys[0].simd_size_and_type(bx.tcx()).1, - arg_tys[0] - ); + return_error!(InvalidMonomorphizationExpectedSignedUnsigned { + span, + name, + elem_ty: arg_tys[0].simd_size_and_type(bx.tcx()).1, + vec_ty: arg_tys[0], + }); } }; let builtin_name = @@ -617,10 +566,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, if name == sym::$name { require!( ret_ty == in_elem, - "expected return type `{}` (element of input `{}`), found `{}`", - in_elem, - in_ty, - ret_ty + InvalidMonomorphizationReturnType { span, name, in_elem, in_ty, ret_ty } ); return match in_elem.kind() { ty::Int(_) | ty::Uint(_) => { @@ -644,13 +590,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, Ok(bx.vector_reduce_op(args[0].immediate(), $vec_op)) } } - _ => return_error!( - "unsupported {} from `{}` with element `{}` to `{}`", - sym::$name, - in_ty, - in_elem, - ret_ty - ), + _ => return_error!(InvalidMonomorphizationUnsupportedElement { span, name, in_ty, elem_ty: in_elem, ret_ty }), }; } }; @@ -676,20 +616,11 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, if name == sym::$name { require!( ret_ty == in_elem, - "expected return type `{}` (element of input `{}`), found `{}`", - in_elem, - in_ty, - ret_ty + InvalidMonomorphizationReturnType { span, name, in_elem, in_ty, ret_ty } ); return match in_elem.kind() { ty::Int(_) | ty::Uint(_) | ty::Float(_) => Ok(bx.$reduction(args[0].immediate())), - _ => return_error!( - "unsupported {} from `{}` with element `{}` to `{}`", - sym::$name, - in_ty, - in_elem, - ret_ty - ), + _ => return_error!(InvalidMonomorphizationUnsupportedElement { span, name, in_ty, elem_ty: in_elem, ret_ty }), }; } }; @@ -704,22 +635,13 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, let input = if !$boolean { require!( ret_ty == in_elem, - "expected return type `{}` (element of input `{}`), found `{}`", - in_elem, - in_ty, - ret_ty + InvalidMonomorphizationReturnType { span, name, in_elem, in_ty, ret_ty } ); args[0].immediate() } else { match in_elem.kind() { ty::Int(_) | ty::Uint(_) => {} - _ => return_error!( - "unsupported {} from `{}` with element `{}` to `{}`", - sym::$name, - in_ty, - in_elem, - ret_ty - ), + _ => return_error!(InvalidMonomorphizationUnsupportedElement { span, name, in_ty, elem_ty: in_elem, ret_ty }), } // boolean reductions operate on vectors of i1s: @@ -733,11 +655,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, Ok(if !$boolean { r } else { bx.zext(r, bx.type_bool()) }) } _ => return_error!( - "unsupported {} from `{}` with element `{}` to `{}`", - sym::$name, - in_ty, - in_elem, - ret_ty + InvalidMonomorphizationUnsupportedElement { span, name, in_ty, elem_ty: in_elem, ret_ty } ), }; } diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs index 223466fb9b51f..007d61ed51de8 100644 --- a/compiler/rustc_codegen_gcc/src/lib.rs +++ b/compiler/rustc_codegen_gcc/src/lib.rs @@ -18,6 +18,8 @@ #![recursion_limit="256"] #![warn(rust_2018_idioms)] #![warn(unused_lifetimes)] +#![deny(rustc::untranslatable_diagnostic)] +#![deny(rustc::diagnostic_outside_of_impl)] extern crate rustc_apfloat; extern crate rustc_ast; @@ -25,6 +27,7 @@ extern crate rustc_codegen_ssa; extern crate rustc_data_structures; extern crate rustc_errors; extern crate rustc_hir; +extern crate rustc_macros; extern crate rustc_metadata; extern crate rustc_middle; extern crate rustc_session; @@ -50,6 +53,7 @@ mod context; mod coverageinfo; mod debuginfo; mod declare; +mod errors; mod int; mod intrinsic; mod mono_item; @@ -59,6 +63,7 @@ mod type_of; use std::any::Any; use std::sync::{Arc, Mutex}; +use crate::errors::LTONotSupported; use gccjit::{Context, OptimizationLevel, CType}; use rustc_ast::expand::allocator::AllocatorKind; use rustc_codegen_ssa::{CodegenResults, CompiledModule, ModuleCodegen}; @@ -97,7 +102,7 @@ pub struct GccCodegenBackend { impl CodegenBackend for GccCodegenBackend { fn init(&self, sess: &Session) { if sess.lto() != Lto::No { - sess.warn("LTO is not supported. You may get a linker error."); + sess.emit_warning(LTONotSupported {}); } let temp_dir = TempDir::new().expect("cannot create temporary directory"); diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs index 67ffc7cb9511f..2ab69d2541169 100644 --- a/compiler/rustc_codegen_llvm/src/context.rs +++ b/compiler/rustc_codegen_llvm/src/context.rs @@ -154,6 +154,11 @@ pub unsafe fn create_module<'ll>( target_data_layout = target_data_layout.replace("-p10:8:8-p20:8:8", ""); } } + if llvm_version < (16, 0, 0) { + if sess.target.arch == "s390x" { + target_data_layout = target_data_layout.replace("-v128:64", ""); + } + } // Ensure the data-layout values hardcoded remain the defaults. if sess.target.is_builtin { diff --git a/compiler/rustc_error_messages/locales/en-US/codegen_gcc.ftl b/compiler/rustc_error_messages/locales/en-US/codegen_gcc.ftl new file mode 100644 index 0000000000000..178e1a67ccecf --- /dev/null +++ b/compiler/rustc_error_messages/locales/en-US/codegen_gcc.ftl @@ -0,0 +1,68 @@ +codegen_gcc_ranlib_failure = + Ranlib exited with code {$exit_code} + +codegen_gcc_linkage_const_or_mut_type = + must have type `*const T` or `*mut T` due to `#[linkage]` attribute + +codegen_gcc_unwinding_inline_asm = + GCC backend does not support unwinding from inline asm + +codegen_gcc_lto_not_supported = + LTO is not supported. You may get a linker error. + +codegen_gcc_invalid_monomorphization_basic_integer = + invalid monomorphization of `{$name}` intrinsic: expected basic integer type, found `{$ty}` + +codegen_gcc_invalid_monomorphization_invalid_float_vector = + invalid monomorphization of `{$name}` intrinsic: unsupported element type `{$elem_ty}` of floating-point vector `{$vec_ty}` + +codegen_gcc_invalid_monomorphization_not_float = + invalid monomorphization of `{$name}` intrinsic: `{$ty}` is not a floating-point type + +codegen_gcc_invalid_monomorphization_unrecognized = + invalid monomorphization of `{$name}` intrinsic: unrecognized intrinsic `{$name}` + +codegen_gcc_invalid_monomorphization_expected_signed_unsigned = + invalid monomorphization of `{$name}` intrinsic: expected element type `{$elem_ty}` of vector type `{$vec_ty}` to be a signed or unsigned integer type + +codegen_gcc_invalid_monomorphization_unsupported_element = + invalid monomorphization of `{$name}` intrinsic: unsupported {$name} from `{$in_ty}` with element `{$elem_ty}` to `{$ret_ty}` + +codegen_gcc_invalid_monomorphization_invalid_bitmask = + invalid monomorphization of `{$name}` intrinsic: invalid bitmask `{ty}`, expected `u{$expected_int_bits}` or `[u8; {$expected_bytes}]` + +codegen_gcc_invalid_monomorphization_simd_shuffle = + invalid monomorphization of `{$name}` intrinsic: simd_shuffle index must be an array of `u32`, got `{$ty}` + +codegen_gcc_invalid_monomorphization_expected_simd = + invalid monomorphization of `{$name}` intrinsic: expected SIMD {$expected_ty} type, found non-SIMD `{$found_ty}` + +codegen_gcc_invalid_monomorphization_mask_type = + invalid monomorphization of `{$name}` intrinsic: mask element type is `{$ty}`, expected `i_` + +codegen_gcc_invalid_monomorphization_return_length = + invalid monomorphization of `{$name}` intrinsic: expected return type of length {$in_len}, found `{$ret_ty}` with length {$out_len} + +codegen_gcc_invalid_monomorphization_return_length_input_type = + invalid monomorphization of `{$name}` intrinsic: expected return type with length {$in_len} (same as input type `{$in_ty}`), found `{$ret_ty}` with length {$out_len} + +codegen_gcc_invalid_monomorphization_return_element = + invalid monomorphization of `{$name}` intrinsic: expected return element type `{$in_elem}` (element of input `{$in_ty}`), found `{$ret_ty}` with element type `{$out_ty}` + +codegen_gcc_invalid_monomorphization_return_type = + invalid monomorphization of `{$name}` intrinsic: expected return type `{$in_elem}` (element of input `{$in_ty}`), found `{$ret_ty}` + +codegen_gcc_invalid_monomorphization_inserted_type = + invalid monomorphization of `{$name}` intrinsic: expected inserted type `{$in_elem}` (element of input `{$in_ty}`), found `{$out_ty}` + +codegen_gcc_invalid_monomorphization_return_integer_type = + invalid monomorphization of `{$name}` intrinsic: expected return type with integer elements, found `{$ret_ty}` with non-integer `{$out_ty}` + +codegen_gcc_invalid_monomorphization_mismatched_lengths = + invalid monomorphization of `{$name}` intrinsic: mismatched lengths: mask length `{$m_len}` != other vector length `{$v_len}` + +codegen_gcc_invalid_monomorphization_unsupported_cast = + invalid monomorphization of `{$name}` intrinsic: unsupported cast from `{$in_ty}` with element `{$in_elem}` to `{$ret_ty}` with element `{$out_elem}` + +codegen_gcc_invalid_monomorphization_unsupported_operation = + invalid monomorphization of `{$name}` intrinsic: unsupported operation on `{$in_ty}` with element `{$in_elem}` diff --git a/compiler/rustc_error_messages/src/lib.rs b/compiler/rustc_error_messages/src/lib.rs index ff33ae7e8f224..abf98a9621e78 100644 --- a/compiler/rustc_error_messages/src/lib.rs +++ b/compiler/rustc_error_messages/src/lib.rs @@ -41,6 +41,7 @@ fluent_messages! { borrowck => "../locales/en-US/borrowck.ftl", builtin_macros => "../locales/en-US/builtin_macros.ftl", const_eval => "../locales/en-US/const_eval.ftl", + codegen_gcc => "../locales/en-US/codegen_gcc.ftl", driver => "../locales/en-US/driver.ftl", expand => "../locales/en-US/expand.ftl", session => "../locales/en-US/session.ftl", diff --git a/compiler/rustc_errors/src/diagnostic_builder.rs b/compiler/rustc_errors/src/diagnostic_builder.rs index b4ba65ca96d3b..092a77f944c09 100644 --- a/compiler/rustc_errors/src/diagnostic_builder.rs +++ b/compiler/rustc_errors/src/diagnostic_builder.rs @@ -5,6 +5,7 @@ use crate::{ }; use crate::{Handler, Level, MultiSpan, StashKey}; use rustc_lint_defs::Applicability; +use rustc_span::source_map::Spanned; use rustc_span::Span; use std::borrow::Cow; @@ -23,6 +24,18 @@ pub trait IntoDiagnostic<'a, T: EmissionGuarantee = ErrorGuaranteed> { fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, T>; } +impl<'a, T, E> IntoDiagnostic<'a, E> for Spanned +where + T: IntoDiagnostic<'a, E>, + E: EmissionGuarantee, +{ + fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, E> { + let mut diag = self.node.into_diagnostic(handler); + diag.set_span(self.span); + diag + } +} + /// Used for emitting structured error messages and other diagnostic information. /// /// If there is some state in a downstream crate you would like to diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs index cc820d9eb2d9e..3c523659df74e 100644 --- a/compiler/rustc_middle/src/ty/layout.rs +++ b/compiler/rustc_middle/src/ty/layout.rs @@ -7,6 +7,7 @@ use crate::ty::{ }; use rustc_ast as ast; use rustc_attr as attr; +use rustc_errors::{DiagnosticBuilder, Handler, IntoDiagnostic}; use rustc_hir as hir; use rustc_hir::def_id::DefId; use rustc_hir::lang_items::LangItem; @@ -206,6 +207,12 @@ pub enum LayoutError<'tcx> { NormalizationFailure(Ty<'tcx>, NormalizationError<'tcx>), } +impl<'a> IntoDiagnostic<'a, !> for LayoutError<'a> { + fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, !> { + handler.struct_fatal(self.to_string()) + } +} + impl<'tcx> fmt::Display for LayoutError<'tcx> { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { match *self { @@ -3065,6 +3072,12 @@ impl<'tcx> fmt::Display for FnAbiError<'tcx> { } } +impl<'tcx> IntoDiagnostic<'tcx, !> for FnAbiError<'tcx> { + fn into_diagnostic(self, handler: &'tcx Handler) -> DiagnosticBuilder<'tcx, !> { + handler.struct_fatal(self.to_string()) + } +} + // FIXME(eddyb) maybe use something like this for an unified `fn_abi_of`, not // just for error handling. #[derive(Debug)] diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs index c8a8e00b1fa03..25425fbb2c6a6 100644 --- a/compiler/rustc_parse/src/parser/item.rs +++ b/compiler/rustc_parse/src/parser/item.rs @@ -1753,18 +1753,24 @@ impl<'a> Parser<'a> { }; // We use `parse_fn` to get a span for the function let fn_parse_mode = FnParseMode { req_name: |_| true, req_body: true }; - if let Err(mut db) = - self.parse_fn(&mut AttrVec::new(), fn_parse_mode, lo, &inherited_vis) - { - db.delay_as_bug(); + match self.parse_fn(&mut AttrVec::new(), fn_parse_mode, lo, &inherited_vis) { + Ok(_) => { + let mut err = self.struct_span_err( + lo.to(self.prev_token.span), + &format!("functions are not allowed in {adt_ty} definitions"), + ); + err.help( + "unlike in C++, Java, and C#, functions are declared in `impl` blocks", + ); + err.help("see https://doc.rust-lang.org/book/ch05-03-method-syntax.html for more information"); + err + } + Err(err) => { + err.cancel(); + self.restore_snapshot(snapshot); + self.expected_ident_found() + } } - let mut err = self.struct_span_err( - lo.to(self.prev_token.span), - &format!("functions are not allowed in {adt_ty} definitions"), - ); - err.help("unlike in C++, Java, and C#, functions are declared in `impl` blocks"); - err.help("see https://doc.rust-lang.org/book/ch05-03-method-syntax.html for more information"); - err } else if self.eat_keyword(kw::Struct) { match self.parse_item_struct() { Ok((ident, _)) => { diff --git a/compiler/rustc_target/src/spec/s390x_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/s390x_unknown_linux_gnu.rs index 9bb9c931f5c46..cda88de0ea406 100644 --- a/compiler/rustc_target/src/spec/s390x_unknown_linux_gnu.rs +++ b/compiler/rustc_target/src/spec/s390x_unknown_linux_gnu.rs @@ -6,9 +6,9 @@ pub fn target() -> Target { base.endian = Endian::Big; // z10 is the oldest CPU supported by LLVM base.cpu = "z10".into(); - // FIXME: The data_layout string below and the ABI implementation in - // cabi_s390x.rs are for now hard-coded to assume the no-vector ABI. - // Pass the -vector feature string to LLVM to respect this assumption. + // FIXME: The ABI implementation in cabi_s390x.rs is for now hard-coded to assume the no-vector + // ABI. Pass the -vector feature string to LLVM to respect this assumption. On LLVM < 16, we + // also strip v128 from the data_layout below to match the older LLVM's expectation. base.features = "-vector".into(); base.max_atomic_width = Some(64); base.min_global_align = Some(16); @@ -17,7 +17,7 @@ pub fn target() -> Target { Target { llvm_target: "s390x-unknown-linux-gnu".into(), pointer_width: 64, - data_layout: "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-a:8:16-n32:64".into(), + data_layout: "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64".into(), arch: "s390x".into(), options: base, } diff --git a/compiler/rustc_target/src/spec/s390x_unknown_linux_musl.rs b/compiler/rustc_target/src/spec/s390x_unknown_linux_musl.rs index f877279781de0..91e63aee5e490 100644 --- a/compiler/rustc_target/src/spec/s390x_unknown_linux_musl.rs +++ b/compiler/rustc_target/src/spec/s390x_unknown_linux_musl.rs @@ -6,9 +6,9 @@ pub fn target() -> Target { base.endian = Endian::Big; // z10 is the oldest CPU supported by LLVM base.cpu = "z10".into(); - // FIXME: The data_layout string below and the ABI implementation in - // cabi_s390x.rs are for now hard-coded to assume the no-vector ABI. - // Pass the -vector feature string to LLVM to respect this assumption. + // FIXME: The ABI implementation in cabi_s390x.rs is for now hard-coded to assume the no-vector + // ABI. Pass the -vector feature string to LLVM to respect this assumption. On LLVM < 16, we + // also strip v128 from the data_layout below to match the older LLVM's expectation. base.features = "-vector".into(); base.max_atomic_width = Some(64); base.min_global_align = Some(16); @@ -18,7 +18,7 @@ pub fn target() -> Target { Target { llvm_target: "s390x-unknown-linux-musl".into(), pointer_width: 64, - data_layout: "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-a:8:16-n32:64".into(), + data_layout: "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64".into(), arch: "s390x".into(), options: base, } diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css index e92e9137d6402..eb5271aaf7e38 100644 --- a/src/librustdoc/html/static/css/rustdoc.css +++ b/src/librustdoc/html/static/css/rustdoc.css @@ -448,7 +448,6 @@ img { } .source .sidebar > *:not(#sidebar-toggle) { - opacity: 0; visibility: hidden; } @@ -457,7 +456,6 @@ img { } .source-sidebar-expanded .source .sidebar > *:not(#sidebar-toggle) { - opacity: 1; visibility: visible; } @@ -1322,11 +1320,6 @@ h3.variant { font-size: 1.25rem; } -/* Example code has the "Run" button that needs to be positioned relative to the pre */ -pre.rust.rust-example-rendered { - position: relative; -} - pre.rust { tab-size: 4; -moz-tab-size: 4; diff --git a/src/test/rustdoc-gui/sidebar-source-code-display.goml b/src/test/rustdoc-gui/sidebar-source-code-display.goml index 4321efcdb1712..24d1820ff27a8 100644 --- a/src/test/rustdoc-gui/sidebar-source-code-display.goml +++ b/src/test/rustdoc-gui/sidebar-source-code-display.goml @@ -3,20 +3,17 @@ javascript: false goto: file://|DOC_PATH|/src/test_docs/lib.rs.html // Since the javascript is disabled, there shouldn't be a toggle. assert-false: "#sidebar-toggle" -// For some reason, we need to wait a bit here because it seems like the transition on opacity -// is being applied whereas it can't be reproduced in a browser... -wait-for-css: (".sidebar > *", {"visibility": "hidden", "opacity": 0}) +wait-for-css: (".sidebar > *", {"visibility": "hidden"}) // Let's retry with javascript enabled. javascript: true reload: wait-for: "#sidebar-toggle" -assert-css: ("#sidebar-toggle", {"visibility": "visible", "opacity": 1}) -assert-css: (".sidebar > *:not(#sidebar-toggle)", {"visibility": "hidden", "opacity": 0}) +assert-css: ("#sidebar-toggle", {"visibility": "visible"}) +assert-css: (".sidebar > *:not(#sidebar-toggle)", {"visibility": "hidden"}) // Let's expand the sidebar now. click: "#sidebar-toggle" -// Because of the transition CSS, we check by using `wait-for-css` instead of `assert-css`. -wait-for-css: ("#sidebar-toggle", {"visibility": "visible", "opacity": 1}) +wait-for-css: ("#sidebar-toggle", {"visibility": "visible"}) // We now check that opening the sidebar and clicking a link will leave it open. // The behavior here on desktop is different than the behavior on mobile, @@ -36,7 +33,7 @@ show-text: true local-storage: {"rustdoc-theme": "light", "rustdoc-use-system-theme": "false"} reload: // Waiting for the sidebar to be displayed... -wait-for-css: ("#sidebar-toggle", {"visibility": "visible", "opacity": 1}) +wait-for-css: ("#sidebar-toggle", {"visibility": "visible"}) assert-css: ( "#source-sidebar details[open] > .files a.selected", {"color": "rgb(0, 0, 0)", "background-color": "rgb(255, 255, 255)"}, @@ -91,7 +88,7 @@ assert-css: ( local-storage: {"rustdoc-theme": "dark", "rustdoc-use-system-theme": "false"} reload: // Waiting for the sidebar to be displayed... -wait-for-css: ("#sidebar-toggle", {"visibility": "visible", "opacity": 1}) +wait-for-css: ("#sidebar-toggle", {"visibility": "visible"}) assert-css: ( "#source-sidebar details[open] > .files > a.selected", {"color": "rgb(221, 221, 221)", "background-color": "rgb(51, 51, 51)"}, @@ -146,7 +143,7 @@ assert-css: ( local-storage: {"rustdoc-theme": "ayu", "rustdoc-use-system-theme": "false"} reload: // Waiting for the sidebar to be displayed... -wait-for-css: ("#sidebar-toggle", {"visibility": "visible", "opacity": 1}) +wait-for-css: ("#sidebar-toggle", {"visibility": "visible"}) assert-css: ( "#source-sidebar details[open] > .files a.selected", {"color": "rgb(255, 180, 76)", "background-color": "rgb(20, 25, 31)"}, @@ -201,7 +198,7 @@ assert-css: ( size: (500, 700) reload: // Waiting for the sidebar to be displayed... -wait-for-css: ("#sidebar-toggle", {"visibility": "visible", "opacity": 1}) +wait-for-css: ("#sidebar-toggle", {"visibility": "visible"}) // We now check it takes the full size of the display. assert-property: ("body", {"clientWidth": "500", "clientHeight": "700"}) diff --git a/src/test/ui/parser/fn-field-parse-error-ice.rs b/src/test/ui/parser/fn-field-parse-error-ice.rs index 4ea55062fc4be..188257ea53a31 100644 --- a/src/test/ui/parser/fn-field-parse-error-ice.rs +++ b/src/test/ui/parser/fn-field-parse-error-ice.rs @@ -3,7 +3,7 @@ struct Baz { inner : dyn fn () //~^ ERROR expected `,`, or `}`, found keyword `fn` - //~| ERROR functions are not allowed in struct definitions + //~| ERROR expected identifier, found keyword `fn` //~| ERROR cannot find type `dyn` in this scope } diff --git a/src/test/ui/parser/fn-field-parse-error-ice.stderr b/src/test/ui/parser/fn-field-parse-error-ice.stderr index e9583f55b8efb..3bf68e8cc04fe 100644 --- a/src/test/ui/parser/fn-field-parse-error-ice.stderr +++ b/src/test/ui/parser/fn-field-parse-error-ice.stderr @@ -4,16 +4,18 @@ error: expected `,`, or `}`, found keyword `fn` LL | inner : dyn fn () | ^ help: try adding a comma: `,` -error: functions are not allowed in struct definitions +error: expected identifier, found keyword `fn` --> $DIR/fn-field-parse-error-ice.rs:4:17 | LL | struct Baz { | --- while parsing this struct LL | inner : dyn fn () - | ^^ + | ^^ expected identifier, found keyword | - = help: unlike in C++, Java, and C#, functions are declared in `impl` blocks - = help: see https://doc.rust-lang.org/book/ch05-03-method-syntax.html for more information +help: escape `fn` to use it as an identifier + | +LL | inner : dyn r#fn () + | ++ error[E0412]: cannot find type `dyn` in this scope --> $DIR/fn-field-parse-error-ice.rs:4:13 diff --git a/src/test/ui/structs/incomplete-fn-in-struct-definition.rs b/src/test/ui/structs/incomplete-fn-in-struct-definition.rs new file mode 100644 index 0000000000000..cd8a79ba68741 --- /dev/null +++ b/src/test/ui/structs/incomplete-fn-in-struct-definition.rs @@ -0,0 +1,5 @@ +fn main() {} + +struct S { + fn: u8 //~ ERROR expected identifier, found keyword `fn` +} diff --git a/src/test/ui/structs/incomplete-fn-in-struct-definition.stderr b/src/test/ui/structs/incomplete-fn-in-struct-definition.stderr new file mode 100644 index 0000000000000..0d12ba9c91688 --- /dev/null +++ b/src/test/ui/structs/incomplete-fn-in-struct-definition.stderr @@ -0,0 +1,15 @@ +error: expected identifier, found keyword `fn` + --> $DIR/incomplete-fn-in-struct-definition.rs:4:5 + | +LL | struct S { + | - while parsing this struct +LL | fn: u8 + | ^^ expected identifier, found keyword + | +help: escape `fn` to use it as an identifier + | +LL | r#fn: u8 + | ++ + +error: aborting due to previous error +