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Don't lint snake-case on executable crate name
Co-authored-by: Jieyou Xu <[email protected]>
1 parent ef32456 commit bf8756d

17 files changed

+123
-15
lines changed

compiler/rustc_lint/src/nonstandard_style.rs

+4-1
Original file line numberDiff line numberDiff line change
@@ -10,6 +10,7 @@ use rustc_hir::def::{DefKind, Res};
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use rustc_hir::intravisit::FnKind;
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use rustc_hir::{GenericParamKind, PatKind};
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use rustc_middle::ty;
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use rustc_session::config::CrateType;
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use rustc_span::def_id::LocalDefId;
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use rustc_span::symbol::{sym, Ident};
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use rustc_span::{BytePos, Span};
@@ -366,7 +367,9 @@ impl<'tcx> LateLintPass<'tcx> for NonSnakeCase {
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})
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};
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if let Some(ident) = &crate_ident {
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if let Some(ident) = &crate_ident
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&& cx.tcx.crate_types().iter().all(|&crate_type| crate_type != CrateType::Executable)
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{
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self.check_snake_case(cx, "crate", ident);
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}
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}

tests/ui/lint/lint-non-snake-case-crate-2.stderr

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This file was deleted.
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@@ -0,0 +1,6 @@
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//@ check-pass
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#![crate_name = "NonSnakeCase"]
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#![deny(non_snake_case)]
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fn main() {}

tests/ui/lint/lint-non-snake-case-crate-2.rs renamed to tests/ui/lint/lint-non-snake-case-crate-bin2.rs

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@@ -1,5 +1,5 @@
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//@ compile-flags: --crate-name NonSnakeCase
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//@ error-pattern: crate `NonSnakeCase` should have a snake case name
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//@ check-pass
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#![deny(non_snake_case)]
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@@ -0,0 +1,7 @@
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//@ check-pass
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#![crate_type = "bin"]
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#![crate_name = "NonSnakeCase"]
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#![deny(non_snake_case)]
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fn main() {}
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@@ -0,0 +1,6 @@
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#![crate_type = "cdylib"]
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#![crate_name = "NonSnakeCase"]
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//~^ ERROR crate `NonSnakeCase` should have a snake case name
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#![deny(non_snake_case)]
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fn main() {}
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@@ -0,0 +1,14 @@
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error: crate `NonSnakeCase` should have a snake case name
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--> $DIR/lint-non-snake-case-crate-cdylib.rs:2:18
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|
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LL | #![crate_name = "NonSnakeCase"]
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| ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case`
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|
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note: the lint level is defined here
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--> $DIR/lint-non-snake-case-crate-cdylib.rs:4:9
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|
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LL | #![deny(non_snake_case)]
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| ^^^^^^^^^^^^^^
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error: aborting due to 1 previous error
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,6 @@
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#![crate_type = "dylib"]
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#![crate_name = "NonSnakeCase"]
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//~^ ERROR crate `NonSnakeCase` should have a snake case name
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#![deny(non_snake_case)]
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fn main() {}
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@@ -0,0 +1,14 @@
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error: crate `NonSnakeCase` should have a snake case name
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--> $DIR/lint-non-snake-case-crate-dylib.rs:2:18
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|
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LL | #![crate_name = "NonSnakeCase"]
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| ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case`
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|
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note: the lint level is defined here
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--> $DIR/lint-non-snake-case-crate-dylib.rs:4:9
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|
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LL | #![deny(non_snake_case)]
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| ^^^^^^^^^^^^^^
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error: aborting due to 1 previous error
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tests/ui/lint/lint-non-snake-case-crate.rs renamed to tests/ui/lint/lint-non-snake-case-crate-lib.rs

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@@ -1,3 +1,4 @@
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#![crate_type = "lib"]
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#![crate_name = "NonSnakeCase"]
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//~^ ERROR crate `NonSnakeCase` should have a snake case name
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#![deny(non_snake_case)]

tests/ui/lint/lint-non-snake-case-crate.stderr renamed to tests/ui/lint/lint-non-snake-case-crate-lib.stderr

+2-2
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@@ -1,11 +1,11 @@
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error: crate `NonSnakeCase` should have a snake case name
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--> $DIR/lint-non-snake-case-crate.rs:1:18
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--> $DIR/lint-non-snake-case-crate-lib.rs:2:18
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|
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LL | #![crate_name = "NonSnakeCase"]
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| ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case`
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|
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note: the lint level is defined here
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--> $DIR/lint-non-snake-case-crate.rs:3:9
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--> $DIR/lint-non-snake-case-crate-lib.rs:4:9
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|
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LL | #![deny(non_snake_case)]
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| ^^^^^^^^^^^^^^
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@@ -0,0 +1,6 @@
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#![crate_type = "proc-macro"]
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#![crate_name = "NonSnakeCase"]
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//~^ ERROR crate `NonSnakeCase` should have a snake case name
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#![deny(non_snake_case)]
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fn main() {}
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@@ -0,0 +1,14 @@
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error: crate `NonSnakeCase` should have a snake case name
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--> $DIR/lint-non-snake-case-crate-proc-macro.rs:2:18
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|
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LL | #![crate_name = "NonSnakeCase"]
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| ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case`
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|
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note: the lint level is defined here
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--> $DIR/lint-non-snake-case-crate-proc-macro.rs:4:9
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|
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LL | #![deny(non_snake_case)]
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| ^^^^^^^^^^^^^^
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error: aborting due to 1 previous error
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,6 @@
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#![crate_type = "rlib"]
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#![crate_name = "NonSnakeCase"]
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//~^ ERROR crate `NonSnakeCase` should have a snake case name
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#![deny(non_snake_case)]
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fn main() {}
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@@ -0,0 +1,14 @@
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error: crate `NonSnakeCase` should have a snake case name
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--> $DIR/lint-non-snake-case-crate-rlib.rs:2:18
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|
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LL | #![crate_name = "NonSnakeCase"]
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| ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case`
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|
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note: the lint level is defined here
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--> $DIR/lint-non-snake-case-crate-rlib.rs:4:9
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|
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LL | #![deny(non_snake_case)]
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| ^^^^^^^^^^^^^^
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error: aborting due to 1 previous error
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@@ -0,0 +1,8 @@
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//@ ignore-wasm
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#![crate_type = "staticlib"]
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#![crate_name = "NonSnakeCase"]
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//~^ ERROR crate `NonSnakeCase` should have a snake case name
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#![deny(non_snake_case)]
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fn main() {}
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@@ -0,0 +1,14 @@
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error: crate `NonSnakeCase` should have a snake case name
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--> $DIR/lint-non-snake-case-crate-staticlib.rs:4:18
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|
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LL | #![crate_name = "NonSnakeCase"]
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| ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case`
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|
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note: the lint level is defined here
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--> $DIR/lint-non-snake-case-crate-staticlib.rs:6:9
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|
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LL | #![deny(non_snake_case)]
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| ^^^^^^^^^^^^^^
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error: aborting due to 1 previous error
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