Merge pull request #34102 from eddyb/rollup

Rollup of 12 pull requests

Author: eddyb

configure

@@ -133,12 +133,13 @@ probe() {
 }
 
 probe_need() {
-    local V=$1
     probe $*
+    local V=$1
+    shift
     eval VV=\$$V
     if [ -z "$VV" ]
     then
-        err "needed, but unable to find any of: $*"
+        err "$V needed, but unable to find any of: $*"
     fi
 }
 
@@ -725,7 +726,7 @@ if [ -n "$CFG_ENABLE_ORBIT" ]; then putvar CFG_ENABLE_ORBIT; fi
 
 step_msg "looking for build programs"
 
-probe_need CFG_CURLORWGET  curl wget
+probe_need CFG_CURL curl
 if [ -z "$CFG_PYTHON_PROVIDED" ]; then
     probe_need CFG_PYTHON      python2.7 python2 python
 fi

src/libcore/Cargo.toml

@@ -2,7 +2,6 @@
 authors = ["The Rust Project Developers"]
 name = "core"
 version = "0.0.0"
-build = "build.rs"
 
 [lib]
 name = "core"

src/libcore/intrinsics.rs

@@ -10,7 +10,7 @@
 
 //! rustc compiler intrinsics.
 //!
-//! The corresponding definitions are in librustc_trans/trans/intrinsic.rs.
+//! The corresponding definitions are in librustc_trans/intrinsic.rs.
 //!
 //! # Volatiles
 //!

src/librustc_resolve/diagnostics.rs

@@ -1029,6 +1029,30 @@ struct Bar2; // ok!
 ```
 "##,
 
+E0429: r##"
+The `self` keyword cannot appear alone as the last segment in a `use`
+declaration.
+
+Example of erroneous code:
+
+```compile_fail
+use std::fmt::self; // error: `self` imports are only allowed within a { } list
+```
+
+To use a namespace itself in addition to some of its members, `self` may appear
+as part of a brace-enclosed list of imports:
+
+```
+use std::fmt::{self, Debug};
+```
+
+If you only want to import the namespace, do so directly:
+
+```
+use std::fmt;
+```
+"##,
+
 E0430: r##"
 The `self` import appears more than once in the list. Erroneous code example:
 
@@ -1235,5 +1259,4 @@ register_diagnostics! {
     E0420, // is not an associated const
     E0421, // unresolved associated const
     E0427, // cannot use `ref` binding mode with ...
-    E0429, // `self` imports are only allowed within a { } list
 }

src/librustc_unicode/char.rs

@@ -30,13 +30,13 @@
 
 use core::char::CharExt as C;
 use core::fmt;
-use tables::{derived_property, property, general_category, conversions};
+use tables::{conversions, derived_property, general_category, property};
 
 // stable reexports
 #[stable(feature = "rust1", since = "1.0.0")]
-pub use core::char::{MAX, from_u32, from_u32_unchecked, from_digit};
+pub use core::char::{MAX, from_digit, from_u32, from_u32_unchecked};
 #[stable(feature = "rust1", since = "1.0.0")]
-pub use core::char::{EscapeUnicode, EscapeDefault, EncodeUtf8, EncodeUtf16};
+pub use core::char::{EncodeUtf16, EncodeUtf8, EscapeDefault, EscapeUnicode};
 
 // unstable reexports
 #[unstable(feature = "unicode", issue = "27783")]
@@ -808,16 +808,18 @@ pub fn decode_utf16<I: IntoIterator<Item = u16>>(iter: I) -> DecodeUtf16<I::Into
 }
 
 #[stable(feature = "decode_utf16", since = "1.9.0")]
-impl<I: Iterator<Item=u16>> Iterator for DecodeUtf16<I> {
+impl<I: Iterator<Item = u16>> Iterator for DecodeUtf16<I> {
     type Item = Result<char, DecodeUtf16Error>;
 
     fn next(&mut self) -> Option<Result<char, DecodeUtf16Error>> {
         let u = match self.buf.take() {
             Some(buf) => buf,
-            None => match self.iter.next() {
-                Some(u) => u,
-                None => return None,
-            },
+            None => {
+                match self.iter.next() {
+                    Some(u) => u,
+                    None => return None,
+                }
+            }
         };
 
         if u < 0xD800 || 0xDFFF < u {

src/librustc_unicode/lib.rs

@@ -43,14 +43,14 @@ pub mod char;
 
 #[allow(deprecated)]
 pub mod str {
-    pub use u_str::{UnicodeStr, SplitWhitespace};
-    pub use u_str::{utf8_char_width, is_utf16};
-    pub use u_str::{Utf16Encoder};
+    pub use u_str::{SplitWhitespace, UnicodeStr};
+    pub use u_str::{is_utf16, utf8_char_width};
+    pub use u_str::Utf16Encoder;
 }
 
 // For use in libcollections, not re-exported in libstd.
 pub mod derived_property {
-    pub use tables::derived_property::{Cased, Case_Ignorable};
+    pub use tables::derived_property::{Case_Ignorable, Cased};
 }
 
 // For use in libsyntax

src/librustc_unicode/u_str.rs

@@ -144,7 +144,9 @@ impl<I> Utf16Encoder<I> {
     }
 }
 
-impl<I> Iterator for Utf16Encoder<I> where I: Iterator<Item=char> {
+impl<I> Iterator for Utf16Encoder<I>
+    where I: Iterator<Item = char>
+{
     type Item = u16;
 
     #[inline]

src/librustdoc/html/static/rustdoc.css

@@ -409,8 +409,8 @@ a {
 
 .content span.enum, .content a.enum, .block a.current.enum { color: #5e9766; }
 .content span.struct, .content a.struct, .block a.current.struct { color: #df3600; }
-.content a.type { color: #e57300; }
-.content a.macro { color: #068000; }
+.content span.type, .content a.type, .block a.current.type { color: #e57300; }
+.content span.macro, .content a.macro, .block a.current.macro { color: #068000; }
 .block a.current.crate { font-weight: 500; }
 
 .search-input {
@@ -453,7 +453,7 @@ a {
 .content .search-results td:first-child { padding-right: 0; }
 .content .search-results td:first-child a { padding-right: 10px; }
 
-tr.result span.primitive::after { content: ' (primitive type)'; font-style: italic; }
+tr.result span.primitive::after { content: ' (primitive type)'; font-style: italic; color: black}
 
 body.blur > :not(#help) {
     filter: blur(8px);

src/librustdoc/html/static/styles/main.css

@@ -88,8 +88,9 @@ pre {
     border-bottom-color: #ddd;
 }
 
-.content a.primitive { color: #39a7bf; }
-.content span.externcrate, span.mod, .content a.mod, block a.current.mod { color: #4d76ae; }
+.content span.primitive, .content a.primitive, .block a.current.primitive { color: #39a7bf; }
+.content span.externcrate,
+.content span.mod, .content a.mod, .block a.current.mod { color: #4d76ae; }
 .content span.fn, .content a.fn, .block a.current.fn,
 .content span.method, .content a.method, .block a.current.method,
 .content span.tymethod, .content a.tymethod, .block a.current.tymethod,

src/libtest/stats.rs

@@ -11,7 +11,7 @@
 #![allow(missing_docs)]
 #![allow(deprecated)] // Float
 
-use std::cmp::Ordering::{self, Less, Greater, Equal};
+use std::cmp::Ordering::{self, Equal, Greater, Less};
 use std::mem;
 
 fn local_cmp(x: f64, y: f64) -> Ordering {
@@ -35,7 +35,6 @@ fn local_sort(v: &mut [f64]) {
 
 /// Trait that provides simple descriptive statistics on a univariate set of numeric samples.
 pub trait Stats {
-
     /// Sum of the samples.
     ///
     /// Note: this method sacrifices performance at the altar of accuracy

src/libcore/build.rs renamed to src/test/compile-fail/issue-32829.rs

@@ -8,10 +8,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+// error-pattern: calls in statics are limited
+
+static S : u64 = { { panic!("foo"); 0 } };
 
 fn main() {
-    // Remove this whenever snapshots and rustbuild nightlies are synced.
-    println!("cargo:rustc-cfg=cargobuild");
-    println!("cargo:rerun-if-changed=build.rs")
+    println!("{:?}", S);
 }