Auto merge of #93308 - matthiaskrgr:rollup-9tc73ft, r=matthiaskrgr

Rollup of 5 pull requests

Successful merges:

 - #93250 (Remove deduplication of early lints)
 - #93286 (Add white-space: nowrap to links in the sidebar)
 - #93291 (minor fix for #93231)
 - #93300 (make Windows abort_internal Miri-compatible)
 - #93303 (Fix ICE when parsing bad turbofish with lifetime argument)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

compiler/rustc_lint_defs/src/lib.rs

@@ -282,7 +282,7 @@ pub enum ExternDepSpec {
 
 // This could be a closure, but then implementing derive trait
 // becomes hacky (and it gets allocated).
-#[derive(PartialEq, Debug)]
+#[derive(Debug)]
 pub enum BuiltinLintDiagnostics {
     Normal,
     AbsPathWithModule(Span),
@@ -309,7 +309,6 @@ pub enum BuiltinLintDiagnostics {
 
 /// Lints that are buffered up early on in the `Session` before the
 /// `LintLevels` is calculated.
-#[derive(PartialEq)]
 pub struct BufferedEarlyLint {
     /// The span of code that we are linting on.
     pub span: MultiSpan,
@@ -336,9 +335,7 @@ pub struct LintBuffer {
 impl LintBuffer {
     pub fn add_early_lint(&mut self, early_lint: BufferedEarlyLint) {
         let arr = self.map.entry(early_lint.node_id).or_default();
-        if !arr.contains(&early_lint) {
-            arr.push(early_lint);
-        }
+        arr.push(early_lint);
     }
 
     pub fn add_lint(

compiler/rustc_parse/src/parser/diagnostics.rs

@@ -731,28 +731,22 @@ impl<'a> Parser<'a> {
                     match x {
                         Ok((_, _, false)) => {
                             if self.eat(&token::Gt) {
-                                let turbo_err = e.span_suggestion_verbose(
+                                e.span_suggestion_verbose(
                                     binop.span.shrink_to_lo(),
                                     TURBOFISH_SUGGESTION_STR,
                                     "::".to_string(),
                                     Applicability::MaybeIncorrect,
-                                );
-                                if self.check(&TokenKind::Semi) {
-                                    turbo_err.emit();
-                                    *expr = self.mk_expr_err(expr.span);
-                                    return Ok(());
-                                } else {
-                                    match self.parse_expr() {
-                                        Ok(_) => {
-                                            turbo_err.emit();
-                                            *expr = self
-                                                .mk_expr_err(expr.span.to(self.prev_token.span));
-                                            return Ok(());
-                                        }
-                                        Err(mut err) => {
-                                            turbo_err.cancel();
-                                            err.cancel();
-                                        }
+                                )
+                                .emit();
+                                match self.parse_expr() {
+                                    Ok(_) => {
+                                        *expr =
+                                            self.mk_expr_err(expr.span.to(self.prev_token.span));
+                                        return Ok(());
+                                    }
+                                    Err(mut err) => {
+                                        *expr = self.mk_expr_err(expr.span);
+                                        err.cancel();
                                     }
                                 }
                             }

compiler/rustc_parse/src/parser/expr.rs

@@ -1458,7 +1458,7 @@ impl<'a> Parser<'a> {
             self.parse_block_expr(label, lo, BlockCheckMode::Default, attrs)
         } else if !ate_colon && (self.check(&TokenKind::Comma) || self.check(&TokenKind::Gt)) {
             // We're probably inside of a `Path<'a>` that needs a turbofish, so suppress the
-            // "must be followed by a colon" error.
+            // "must be followed by a colon" error, and the "expected one of" error.
             self.diagnostic().delay_span_bug(lo, "this label wasn't parsed correctly");
             consume_colon = false;
             Ok(self.mk_expr_err(lo))

library/std/src/sys/windows/mod.rs

@@ -285,6 +285,7 @@ pub fn dur2timeout(dur: Duration) -> c::DWORD {
 #[allow(unreachable_code)]
 pub fn abort_internal() -> ! {
     const FAST_FAIL_FATAL_APP_EXIT: usize = 7;
+    #[cfg(not(miri))] // inline assembly does not work in Miri
     unsafe {
         cfg_if::cfg_if! {
             if #[cfg(any(target_arch = "x86", target_arch = "x86_64"))] {

src/librustdoc/html/static/css/rustdoc.css

@@ -484,6 +484,10 @@ nav.sub {
 	overflow: hidden;
 }
 
+.sidebar-links a {
+	white-space: nowrap;
+}
+
 .sidebar h2 {
 	border-bottom: none;
 	font-weight: 500;

src/librustdoc/html/static/css/themes/light.css

@@ -167,7 +167,7 @@ a.result-keyword:focus { background-color: #afc6e4; }
 .sidebar a.current.traitalias { color: #4b349e; }
 .sidebar a.current.fn,
 .sidebar a.current.method,
-.sidebar a.current.tymethod { color: #32d479; }
+.sidebar a.current.tymethod { color: #a67736; }
 .sidebar a.current.keyword { color: #356da4; }
 
 nav.main .current {

src/test/rustdoc-gui/sidebar.goml

@@ -74,3 +74,7 @@ assert-text: (".sidebar > .location", "Module sub_sub_module")
 assert-false: ".sidebar-elems .crate"
 assert-text: (".sidebar-elems .items > ul > li:nth-child(1)", "Functions")
 assert-text: ("#functions + .item-table .item-left > a", "foo")
+
+// Links to trait implementations in the sidebar should not wrap even if they are long.
+goto: file://|DOC_PATH|/lib2/struct.HasALongTraitWithParams.html
+assert-property: (".sidebar-links a", {"offsetHeight": 29})

src/test/rustdoc-gui/src/lib2/lib.rs

@@ -114,3 +114,9 @@ pub mod too_long {
         pub fn foo(&self) {}
     }
 }
+
+pub struct HasALongTraitWithParams {}
+
+pub trait LongTraitWithParamsBananaBananaBanana<T> {}
+
+impl LongTraitWithParamsBananaBananaBanana<usize> for HasALongTraitWithParams {}

src/test/ui/cfg/future-compat-crate-attributes-using-cfg_attr.rs

@@ -5,8 +5,12 @@
 #![cfg_attr(foo, crate_type="bin")]
 //~^ERROR `crate_type` within
 //~| WARN this was previously accepted
+//~|ERROR `crate_type` within
+//~| WARN this was previously accepted
 #![cfg_attr(foo, crate_name="bar")]
 //~^ERROR `crate_name` within
 //~| WARN this was previously accepted
+//~|ERROR `crate_name` within
+//~| WARN this was previously accepted
 
 fn main() {}

src/test/ui/cfg/future-compat-crate-attributes-using-cfg_attr.stderr

@@ -14,13 +14,31 @@ LL | #![deny(warnings)]
    = note: for more information, see issue #91632 <https://github.com/rust-lang/rust/issues/91632>
 
 error: `crate_name` within an `#![cfg_attr] attribute is deprecated`
-  --> $DIR/future-compat-crate-attributes-using-cfg_attr.rs:8:18
+  --> $DIR/future-compat-crate-attributes-using-cfg_attr.rs:10:18
    |
 LL | #![cfg_attr(foo, crate_name="bar")]
    |                  ^^^^^^^^^^^^^^^^
    |
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
    = note: for more information, see issue #91632 <https://github.com/rust-lang/rust/issues/91632>
 
-error: aborting due to 2 previous errors
+error: `crate_type` within an `#![cfg_attr] attribute is deprecated`
+  --> $DIR/future-compat-crate-attributes-using-cfg_attr.rs:5:18
+   |
+LL | #![cfg_attr(foo, crate_type="bin")]
+   |                  ^^^^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #91632 <https://github.com/rust-lang/rust/issues/91632>
+
+error: `crate_name` within an `#![cfg_attr] attribute is deprecated`
+  --> $DIR/future-compat-crate-attributes-using-cfg_attr.rs:10:18
+   |
+LL | #![cfg_attr(foo, crate_name="bar")]
+   |                  ^^^^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #91632 <https://github.com/rust-lang/rust/issues/91632>
+
+error: aborting due to 4 previous errors