Rollup merge of rust-lang#62526 - fakenine:normalize_use_of_backticks…

…_compiler_messages_p4, r=Centril normalize use of backticks in compiler messages for libsyntax/feature_gate.rs rust-lang#60532
Centril · Jul 9, 2019 · 2381e0b · 2381e0b
2 parents ebb797c + 41e71b0
commit 2381e0b
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Showing 221 changed files with 693 additions and 693 deletions.
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
@@ -1465,7 +1465,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
         cfg_fn!(dropck_eyepatch))),
     (sym::unwind, Whitelisted, template!(List: "allowed|aborts"), Gated(Stability::Unstable,
                                 sym::unwind_attributes,
-                                "#[unwind] is experimental",
+                                "`#[unwind]` is experimental",
                                 cfg_fn!(unwind_attributes))),
     (sym::used, Whitelisted, template!(Word), Ungated),
 
@@ -1551,13 +1551,13 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
 
     (sym::alloc_error_handler, Normal, template!(Word), Gated(Stability::Unstable,
                         sym::alloc_error_handler,
-                        "#[alloc_error_handler] is an unstable feature",
+                        "`#[alloc_error_handler]` is an unstable feature",
                         cfg_fn!(alloc_error_handler))),
 
     // RFC 2412
     (sym::optimize, Whitelisted, template!(List: "size|speed"), Gated(Stability::Unstable,
                             sym::optimize_attribute,
-                            "#[optimize] attribute is an unstable feature",
+                            "`#[optimize]` attribute is an unstable feature",
                             cfg_fn!(optimize_attribute))),
 
     // Crate level attributes
@@ -1674,7 +1674,7 @@ impl<'a> Context<'a> {
                 if let Some(content) = attr.meta_item_list() {
                     if content.iter().any(|c| c.check_name(sym::include)) {
                         gate_feature!(self, external_doc, attr.span,
-                            "#[doc(include = \"...\")] is experimental"
+                            "`#[doc(include = \"...\")]` is experimental"
                         );
                     }
                 }
@@ -1803,7 +1803,7 @@ fn leveled_feature_err<'a, S: Into<MultiSpan>>(
 
     // #23973: do not suggest `#![feature(...)]` if we are in beta/stable
     if sess.unstable_features.is_nightly_build() {
-        err.help(&format!("add #![feature({})] to the crate attributes to enable", feature));
+        err.help(&format!("add `#![feature({})]` to the crate attributes to enable", feature));
     }
 
     // If we're on stable and only emitting a "soft" warning, add a note to
@@ -1985,23 +1985,23 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> {
             if let Some(content) = attr.meta_item_list() {
                 if content.len() == 1 && content[0].check_name(sym::cfg) {
                     gate_feature_post!(&self, doc_cfg, attr.span,
-                        "#[doc(cfg(...))] is experimental"
+                        "`#[doc(cfg(...))]` is experimental"
                     );
                 } else if content.iter().any(|c| c.check_name(sym::masked)) {
                     gate_feature_post!(&self, doc_masked, attr.span,
-                        "#[doc(masked)] is experimental"
+                        "`#[doc(masked)]` is experimental"
                     );
                 } else if content.iter().any(|c| c.check_name(sym::spotlight)) {
                     gate_feature_post!(&self, doc_spotlight, attr.span,
-                        "#[doc(spotlight)] is experimental"
+                        "`#[doc(spotlight)]` is experimental"
                     );
                 } else if content.iter().any(|c| c.check_name(sym::alias)) {
                     gate_feature_post!(&self, doc_alias, attr.span,
-                        "#[doc(alias = \"...\")] is experimental"
+                        "`#[doc(alias = \"...\")]` is experimental"
                     );
                 } else if content.iter().any(|c| c.check_name(sym::keyword)) {
                     gate_feature_post!(&self, doc_keyword, attr.span,
-                        "#[doc(keyword = \"...\")] is experimental"
+                        "`#[doc(keyword = \"...\")]` is experimental"
                     );
                 }
             }
@@ -2044,13 +2044,13 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> {
                 }
                 if attr::contains_name(&i.attrs[..], sym::start) {
                     gate_feature_post!(&self, start, i.span,
-                                      "a #[start] function is an experimental \
+                                      "a `#[start]` function is an experimental \
                                        feature whose signature may change \
                                        over time");
                 }
                 if attr::contains_name(&i.attrs[..], sym::main) {
                     gate_feature_post!(&self, main, i.span,
-                                       "declaration of a nonstandard #[main] \
+                                       "declaration of a non-standard `#[main]` \
                                         function may change over time, for now \
                                         a top-level `fn main()` is required");
                 }
@@ -2638,7 +2638,7 @@ fn maybe_stage_features(span_handler: &Handler, krate: &ast::Crate,
             if attr.check_name(sym::feature) {
                 let release_channel = option_env!("CFG_RELEASE_CHANNEL").unwrap_or("(unknown)");
                 span_err!(span_handler, attr.span, E0554,
-                          "#![feature] may not be used on the {} release channel",
+                          "`#![feature]` may not be used on the {} release channel",
                           release_channel);
             }
         }

diff --git a/src/test/ui-fulldeps/gated-plugin.stderr b/src/test/ui-fulldeps/gated-plugin.stderr
@@ -5,7 +5,7 @@ LL | #![plugin(attr_plugin_test)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29597
-   = help: add #![feature(plugin)] to the crate attributes to enable
+   = help: add `#![feature(plugin)]` to the crate attributes to enable
 
 error: aborting due to previous error
 

diff --git a/src/test/ui-fulldeps/hash-stable-is-unstable.stderr b/src/test/ui-fulldeps/hash-stable-is-unstable.stderr
@@ -9,7 +9,7 @@ LL | extern crate rustc_data_structures;
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/27812
-   = help: add #![feature(rustc_private)] to the crate attributes to enable
+   = help: add `#![feature(rustc_private)]` to the crate attributes to enable
 
 error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
   --> $DIR/hash-stable-is-unstable.rs:5:1
@@ -18,7 +18,7 @@ LL | extern crate rustc;
    | ^^^^^^^^^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/27812
-   = help: add #![feature(rustc_private)] to the crate attributes to enable
+   = help: add `#![feature(rustc_private)]` to the crate attributes to enable
 
 error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
   --> $DIR/hash-stable-is-unstable.rs:7:1
@@ -27,7 +27,7 @@ LL | extern crate rustc_macros;
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/27812
-   = help: add #![feature(rustc_private)] to the crate attributes to enable
+   = help: add `#![feature(rustc_private)]` to the crate attributes to enable
 
 error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
   --> $DIR/hash-stable-is-unstable.rs:10:5
@@ -36,7 +36,7 @@ LL | use rustc_macros::HashStable;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/27812
-   = help: add #![feature(rustc_private)] to the crate attributes to enable
+   = help: add `#![feature(rustc_private)]` to the crate attributes to enable
 
 error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
   --> $DIR/hash-stable-is-unstable.rs:13:10
@@ -45,7 +45,7 @@ LL | #[derive(HashStable)]
    |          ^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/27812
-   = help: add #![feature(rustc_private)] to the crate attributes to enable
+   = help: add `#![feature(rustc_private)]` to the crate attributes to enable
 
 error: aborting due to 6 previous errors
 

diff --git a/src/test/ui/async-await/feature-async-closure.stderr b/src/test/ui/async-await/feature-async-closure.stderr
@@ -5,7 +5,7 @@ LL |     let _ = async || {};
    |             ^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/62290
-   = help: add #![feature(async_closure)] to the crate attributes to enable
+   = help: add `#![feature(async_closure)]` to the crate attributes to enable
 
 error: aborting due to previous error
 

diff --git a/src/test/ui/attributes/obsolete-attr.stderr b/src/test/ui/attributes/obsolete-attr.stderr
@@ -5,7 +5,7 @@ LL | #[fixed_stack_segment] fn f() {}
    |   ^^^^^^^^^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
-   = help: add #![feature(custom_attribute)] to the crate attributes to enable
+   = help: add `#![feature(custom_attribute)]` to the crate attributes to enable
 
 error[E0658]: The attribute `ab_isize` is currently unknown to the compiler and may have meaning added to it in the future
   --> $DIR/obsolete-attr.rs:3:3
@@ -14,7 +14,7 @@ LL | #[ab_isize="stdcall"] extern {}
    |   ^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
-   = help: add #![feature(custom_attribute)] to the crate attributes to enable
+   = help: add `#![feature(custom_attribute)]` to the crate attributes to enable
 
 error: aborting due to 2 previous errors
 

diff --git a/src/test/ui/attributes/unknown-attr.stderr b/src/test/ui/attributes/unknown-attr.stderr
@@ -5,7 +5,7 @@ LL | #![mutable_doc]
    |    ^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
-   = help: add #![feature(custom_attribute)] to the crate attributes to enable
+   = help: add `#![feature(custom_attribute)]` to the crate attributes to enable
 
 error[E0658]: The attribute `dance` is currently unknown to the compiler and may have meaning added to it in the future
   --> $DIR/unknown-attr.rs:7:3
@@ -14,7 +14,7 @@ LL | #[dance] mod a {}
    |   ^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
-   = help: add #![feature(custom_attribute)] to the crate attributes to enable
+   = help: add `#![feature(custom_attribute)]` to the crate attributes to enable
 
 error[E0658]: The attribute `dance` is currently unknown to the compiler and may have meaning added to it in the future
   --> $DIR/unknown-attr.rs:9:3
@@ -23,7 +23,7 @@ LL | #[dance] fn main() {}
    |   ^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
-   = help: add #![feature(custom_attribute)] to the crate attributes to enable
+   = help: add `#![feature(custom_attribute)]` to the crate attributes to enable
 
 error: aborting due to 3 previous errors
 

diff --git a/src/test/ui/cast/cast-ptr-to-int-const.stderr b/src/test/ui/cast/cast-ptr-to-int-const.stderr
@@ -5,7 +5,7 @@ LL |         main as u32
    |         ^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/51910
-   = help: add #![feature(const_raw_ptr_to_usize_cast)] to the crate attributes to enable
+   = help: add `#![feature(const_raw_ptr_to_usize_cast)]` to the crate attributes to enable
 
 error[E0658]: casting pointers to integers in constants is unstable
   --> $DIR/cast-ptr-to-int-const.rs:9:9
@@ -14,7 +14,7 @@ LL |         &Y as *const u32 as u32
    |         ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/51910
-   = help: add #![feature(const_raw_ptr_to_usize_cast)] to the crate attributes to enable
+   = help: add `#![feature(const_raw_ptr_to_usize_cast)]` to the crate attributes to enable
 
 error: aborting due to 2 previous errors
 

diff --git a/src/test/ui/conditional-compilation/cfg-attr-crate-2.stderr b/src/test/ui/conditional-compilation/cfg-attr-crate-2.stderr
@@ -5,7 +5,7 @@ LL | #![cfg_attr(broken, no_core)]
    |                     ^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29639
-   = help: add #![feature(no_core)] to the crate attributes to enable
+   = help: add `#![feature(no_core)]` to the crate attributes to enable
 
 error: aborting due to previous error
 

diff --git a/src/test/ui/conditional-compilation/cfg-attr-multi-invalid-1.stderr b/src/test/ui/conditional-compilation/cfg-attr-multi-invalid-1.stderr
@@ -5,7 +5,7 @@ LL | #![cfg_attr(broken, no_core, no_std)]
    |                     ^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29639
-   = help: add #![feature(no_core)] to the crate attributes to enable
+   = help: add `#![feature(no_core)]` to the crate attributes to enable
 
 error: aborting due to previous error
 

diff --git a/src/test/ui/conditional-compilation/cfg-attr-multi-invalid-2.stderr b/src/test/ui/conditional-compilation/cfg-attr-multi-invalid-2.stderr
@@ -5,7 +5,7 @@ LL | #![cfg_attr(broken, no_std, no_core)]
    |                             ^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29639
-   = help: add #![feature(no_core)] to the crate attributes to enable
+   = help: add `#![feature(no_core)]` to the crate attributes to enable
 
 error: aborting due to previous error
 

diff --git a/src/test/ui/conditional-compilation/cfg-attr-unknown-attribute-macro-expansion.stderr b/src/test/ui/conditional-compilation/cfg-attr-unknown-attribute-macro-expansion.stderr
@@ -8,7 +8,7 @@ LL | foo!();
    | ------- in this macro invocation
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
-   = help: add #![feature(custom_attribute)] to the crate attributes to enable
+   = help: add `#![feature(custom_attribute)]` to the crate attributes to enable
 
 error: aborting due to previous error
 

diff --git a/src/test/ui/conditional-compilation/cfg-generic-params.stderr b/src/test/ui/conditional-compilation/cfg-generic-params.stderr
@@ -23,7 +23,7 @@ LL | fn f_lt_yes<#[cfg_attr(yes, unknown)] 'a>() {}
    |                             ^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
-   = help: add #![feature(custom_attribute)] to the crate attributes to enable
+   = help: add `#![feature(custom_attribute)]` to the crate attributes to enable
 
 error[E0658]: The attribute `unknown` is currently unknown to the compiler and may have meaning added to it in the future
   --> $DIR/cfg-generic-params.rs:21:29
@@ -32,7 +32,7 @@ LL | fn f_ty_yes<#[cfg_attr(yes, unknown)] T>() {}
    |                             ^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
-   = help: add #![feature(custom_attribute)] to the crate attributes to enable
+   = help: add `#![feature(custom_attribute)]` to the crate attributes to enable
 
 error[E0658]: The attribute `unknown` is currently unknown to the compiler and may have meaning added to it in the future
   --> $DIR/cfg-generic-params.rs:24:34
@@ -41,7 +41,7 @@ LL | type FnYes = for<#[cfg_attr(yes, unknown)] 'a> fn();
    |                                  ^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
-   = help: add #![feature(custom_attribute)] to the crate attributes to enable
+   = help: add `#![feature(custom_attribute)]` to the crate attributes to enable
 
 error[E0658]: The attribute `unknown` is currently unknown to the compiler and may have meaning added to it in the future
   --> $DIR/cfg-generic-params.rs:28:40
@@ -50,7 +50,7 @@ LL | type PolyYes = dyn for<#[cfg_attr(yes, unknown)] 'a> Copy;
    |                                        ^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
-   = help: add #![feature(custom_attribute)] to the crate attributes to enable
+   = help: add `#![feature(custom_attribute)]` to the crate attributes to enable
 
 error[E0658]: The attribute `unknown` is currently unknown to the compiler and may have meaning added to it in the future
   --> $DIR/cfg-generic-params.rs:32:43
@@ -59,7 +59,7 @@ LL | struct WhereYes where for<#[cfg_attr(yes, unknown)] 'a> u8: Copy;
    |                                           ^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
-   = help: add #![feature(custom_attribute)] to the crate attributes to enable
+   = help: add `#![feature(custom_attribute)]` to the crate attributes to enable
 
 error: aborting due to 8 previous errors
 

diff --git a/src/test/ui/const-generics/const-param-in-trait-ungated.stderr b/src/test/ui/const-generics/const-param-in-trait-ungated.stderr
@@ -5,7 +5,7 @@ LL | trait Trait<const T: ()> {}
    |                   ^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/44580
-   = help: add #![feature(const_generics)] to the crate attributes to enable
+   = help: add `#![feature(const_generics)]` to the crate attributes to enable
 
 error: aborting due to previous error
 

diff --git a/src/test/ui/const-generics/const-param-type-depends-on-type-param-ungated.stderr b/src/test/ui/const-generics/const-param-type-depends-on-type-param-ungated.stderr
@@ -11,7 +11,7 @@ LL | struct B<T, const N: T>(PhantomData<[T; N]>);
    |                   ^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/44580
-   = help: add #![feature(const_generics)] to the crate attributes to enable
+   = help: add `#![feature(const_generics)]` to the crate attributes to enable
 
 error: aborting due to 2 previous errors
 

diff --git a/src/test/ui/const-generics/issue-60263.stderr b/src/test/ui/const-generics/issue-60263.stderr
@@ -5,7 +5,7 @@ LL | struct B<const I: u8>;
    |                ^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/44580
-   = help: add #![feature(const_generics)] to the crate attributes to enable
+   = help: add `#![feature(const_generics)]` to the crate attributes to enable
 
 error: aborting due to previous error
 

diff --git a/src/test/ui/consts/const-deref-ptr.stderr b/src/test/ui/consts/const-deref-ptr.stderr
@@ -5,7 +5,7 @@ LL |     static C: u64 = unsafe {*(0xdeadbeef as *const u64)};
    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/51911
-   = help: add #![feature(const_raw_ptr_deref)] to the crate attributes to enable
+   = help: add `#![feature(const_raw_ptr_deref)]` to the crate attributes to enable
 
 error: aborting due to previous error
 

diff --git a/src/test/ui/consts/const-eval/feature-gate-const_fn_union.stderr b/src/test/ui/consts/const-eval/feature-gate-const_fn_union.stderr
@@ -5,7 +5,7 @@ LL |     Foo { u }.i
    |     ^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/51909
-   = help: add #![feature(const_fn_union)] to the crate attributes to enable
+   = help: add `#![feature(const_fn_union)]` to the crate attributes to enable
 
 error: aborting due to previous error
 

diff --git a/src/test/ui/consts/const-eval/feature-gate-const_panic.stderr b/src/test/ui/consts/const-eval/feature-gate-const_panic.stderr
@@ -5,7 +5,7 @@ LL | const Z: () = panic!("cheese");
    |               ^^^^^^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/51999
-   = help: add #![feature(const_panic)] to the crate attributes to enable
+   = help: add `#![feature(const_panic)]` to the crate attributes to enable
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
 error[E0658]: panicking in constants is unstable
@@ -15,7 +15,7 @@ LL | const X: () = unimplemented!();
    |               ^^^^^^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/51999
-   = help: add #![feature(const_panic)] to the crate attributes to enable
+   = help: add `#![feature(const_panic)]` to the crate attributes to enable
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
 error[E0658]: panicking in constants is unstable
@@ -25,7 +25,7 @@ LL | const Y: () = unreachable!();
    |               ^^^^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/51999
-   = help: add #![feature(const_panic)] to the crate attributes to enable
+   = help: add `#![feature(const_panic)]` to the crate attributes to enable
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
 error: aborting due to 3 previous errors

diff --git a/src/test/ui/consts/const-eval/match-test-ptr-null.stderr b/src/test/ui/consts/const-eval/match-test-ptr-null.stderr
@@ -5,7 +5,7 @@ LL |         match &1 as *const i32 as usize {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/51910
-   = help: add #![feature(const_raw_ptr_to_usize_cast)] to the crate attributes to enable
+   = help: add `#![feature(const_raw_ptr_to_usize_cast)]` to the crate attributes to enable
 
 error[E0019]: constant contains unimplemented expression type
   --> $DIR/match-test-ptr-null.rs:6:15

diff --git a/src/test/ui/consts/min_const_fn/allow_const_fn_ptr_feature_gate.stderr b/src/test/ui/consts/min_const_fn/allow_const_fn_ptr_feature_gate.stderr
@@ -5,7 +5,7 @@ LL | #[rustc_allow_const_fn_ptr]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
-   = help: add #![feature(rustc_attrs)] to the crate attributes to enable
+   = help: add `#![feature(rustc_attrs)]` to the crate attributes to enable
 
 error: aborting due to previous error