Address review feedback

Author: Amanieu

compiler/rustc_lint/src/context.rs

@@ -772,7 +772,6 @@ pub trait LintContext: Sized {
                 }
                 BuiltinLintDiagnostics::NamedAsmLabel(help) => {
                     db.help(&help);
-                    //db.note("see the asm section of the unstable book <https://doc.rust-lang.org/nightly/unstable-book/library-features/asm.html#labels> for more information");
                 }
             }
             // Rewrap `db`, and pass control to the user.

library/std/src/sys/solid/abi/mod.rs

@@ -11,7 +11,7 @@ pub fn breakpoint_program_exited(tid: usize) {
             // SOLID_BP_PROGRAM_EXITED = 15
             #[cfg(target_arch = "arm")]
             () => core::arch::asm!("bkpt #15", in("r0") tid),
-            #[cfg(core::arch::asm = "aarch64")]
+            #[cfg(target_arch = "aarch64")]
             () => core::arch::asm!("hlt #15", in("x0") tid),
         }
     }

src/doc/unstable-book/src/compiler-flags/sanitizer.md

@@ -201,6 +201,7 @@ LLVM CFI can be enabled with -Zsanitizer=cfi and requires LTO (i.e., -Clto).
 ```text
 #![feature(naked_functions)]
 
+use std::arch::asm;
 use std::mem;
 
 fn add_one(x: i32) -> i32 {

src/test/assembly/x86_64-fortanix-unknown-sgx-lvi-inline-assembly.rs

@@ -29,9 +29,9 @@ pub extern "C" fn get(ptr: *const u64) -> u64 {
 pub extern "C" fn myret() {
     unsafe {
         asm!(
-            ".start_myret_inline_asm:
-            ret
-            .end_myret_inline_asm:"
+            ".start_myret_inline_asm:",
+            "ret",
+            ".end_myret_inline_asm:",
         );
     }
 }

src/test/ui/macros/macros-nonfatal-errors.rs

@@ -9,6 +9,8 @@
 #![feature(derive_default_enum)]
 #![allow(deprecated)] // llvm_asm!
 
+use std::arch::asm;
+
 #[derive(Default)]
 struct DefaultInnerAttrStruct {
     #[default] //~ ERROR the `#[default]` attribute may only be used on unit enum variants

src/test/ui/macros/macros-nonfatal-errors.stderr

@@ -1,41 +1,41 @@
 error: the `#[default]` attribute may only be used on unit enum variants
-  --> $DIR/macros-nonfatal-errors.rs:14:5
+  --> $DIR/macros-nonfatal-errors.rs:16:5
    |
 LL |     #[default]
    |     ^^^^^^^^^^
 
 error: the `#[default]` attribute may only be used on unit enum variants
-  --> $DIR/macros-nonfatal-errors.rs:19:36
+  --> $DIR/macros-nonfatal-errors.rs:21:36
    |
 LL | struct DefaultInnerAttrTupleStruct(#[default] ());
    |                                    ^^^^^^^^^^
 
 error: the `#[default]` attribute may only be used on unit enum variants
-  --> $DIR/macros-nonfatal-errors.rs:23:1
+  --> $DIR/macros-nonfatal-errors.rs:25:1
    |
 LL | #[default]
    | ^^^^^^^^^^
 
 error: the `#[default]` attribute may only be used on unit enum variants
-  --> $DIR/macros-nonfatal-errors.rs:27:1
+  --> $DIR/macros-nonfatal-errors.rs:29:1
    |
 LL | #[default]
    | ^^^^^^^^^^
 
 error: the `#[default]` attribute may only be used on unit enum variants
-  --> $DIR/macros-nonfatal-errors.rs:37:11
+  --> $DIR/macros-nonfatal-errors.rs:39:11
    |
 LL |     Foo = #[default] 0,
    |           ^^^^^^^^^^
 
 error: the `#[default]` attribute may only be used on unit enum variants
-  --> $DIR/macros-nonfatal-errors.rs:38:14
+  --> $DIR/macros-nonfatal-errors.rs:40:14
    |
 LL |     Bar([u8; #[default] 1]),
    |              ^^^^^^^^^^
 
 error: no default declared
-  --> $DIR/macros-nonfatal-errors.rs:43:10
+  --> $DIR/macros-nonfatal-errors.rs:45:10
    |
 LL | #[derive(Default)]
    |          ^^^^^^^
@@ -44,7 +44,7 @@ LL | #[derive(Default)]
    = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: multiple declared defaults
-  --> $DIR/macros-nonfatal-errors.rs:49:10
+  --> $DIR/macros-nonfatal-errors.rs:51:10
    |
 LL | #[derive(Default)]
    |          ^^^^^^^
@@ -62,15 +62,15 @@ LL |     Baz,
    = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: `#[default]` attribute does not accept a value
-  --> $DIR/macros-nonfatal-errors.rs:61:5
+  --> $DIR/macros-nonfatal-errors.rs:63:5
    |
 LL |     #[default = 1]
    |     ^^^^^^^^^^^^^^
    |
    = help: try using `#[default]`
 
 error: multiple `#[default]` attributes
-  --> $DIR/macros-nonfatal-errors.rs:69:5
+  --> $DIR/macros-nonfatal-errors.rs:71:5
    |
 LL |     #[default]
    |     ---------- `#[default]` used here
@@ -81,13 +81,13 @@ LL |     Foo,
    |
    = note: only one `#[default]` attribute is needed
 help: try removing this
-  --> $DIR/macros-nonfatal-errors.rs:68:5
+  --> $DIR/macros-nonfatal-errors.rs:70:5
    |
 LL |     #[default]
    |     ^^^^^^^^^^
 
 error: multiple `#[default]` attributes
-  --> $DIR/macros-nonfatal-errors.rs:79:5
+  --> $DIR/macros-nonfatal-errors.rs:81:5
    |
 LL |     #[default]
    |     ---------- `#[default]` used here
@@ -99,7 +99,7 @@ LL |     Foo,
    |
    = note: only one `#[default]` attribute is needed
 help: try removing these
-  --> $DIR/macros-nonfatal-errors.rs:76:5
+  --> $DIR/macros-nonfatal-errors.rs:78:5
    |
 LL |     #[default]
    |     ^^^^^^^^^^
@@ -109,15 +109,15 @@ LL |     #[default]
    |     ^^^^^^^^^^
 
 error: the `#[default]` attribute may only be used on unit enum variants
-  --> $DIR/macros-nonfatal-errors.rs:86:5
+  --> $DIR/macros-nonfatal-errors.rs:88:5
    |
 LL |     Foo {},
    |     ^^^
    |
    = help: consider a manual implementation of `Default`
 
 error: default variant must be exhaustive
-  --> $DIR/macros-nonfatal-errors.rs:94:5
+  --> $DIR/macros-nonfatal-errors.rs:96:5
    |
 LL |     #[non_exhaustive]
    |     ----------------- declared `#[non_exhaustive]` here
@@ -126,46 +126,52 @@ LL |     Foo,
    |
    = help: consider a manual implementation of `Default`
 
+error: asm template must be a string literal
+  --> $DIR/macros-nonfatal-errors.rs:101:10
+   |
+LL |     asm!(invalid);
+   |          ^^^^^^^
+
 error: inline assembly must be a string literal
-  --> $DIR/macros-nonfatal-errors.rs:100:15
+  --> $DIR/macros-nonfatal-errors.rs:102:15
    |
 LL |     llvm_asm!(invalid);
    |               ^^^^^^^
 
 error: concat_idents! requires ident args
-  --> $DIR/macros-nonfatal-errors.rs:102:5
+  --> $DIR/macros-nonfatal-errors.rs:104:5
    |
 LL |     concat_idents!("not", "idents");
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: argument must be a string literal
-  --> $DIR/macros-nonfatal-errors.rs:104:17
+  --> $DIR/macros-nonfatal-errors.rs:106:17
    |
 LL |     option_env!(invalid);
    |                 ^^^^^^^
 
 error: expected string literal
-  --> $DIR/macros-nonfatal-errors.rs:105:10
+  --> $DIR/macros-nonfatal-errors.rs:107:10
    |
 LL |     env!(invalid);
    |          ^^^^^^^
 
 error: expected string literal
-  --> $DIR/macros-nonfatal-errors.rs:106:10
+  --> $DIR/macros-nonfatal-errors.rs:108:10
    |
 LL |     env!(foo, abr, baz);
    |          ^^^
 
 error: environment variable `RUST_HOPEFULLY_THIS_DOESNT_EXIST` not defined
-  --> $DIR/macros-nonfatal-errors.rs:107:5
+  --> $DIR/macros-nonfatal-errors.rs:109:5
    |
 LL |     env!("RUST_HOPEFULLY_THIS_DOESNT_EXIST");
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: format argument must be a string literal
-  --> $DIR/macros-nonfatal-errors.rs:109:13
+  --> $DIR/macros-nonfatal-errors.rs:111:13
    |
 LL |     format!(invalid);
    |             ^^^^^^^
@@ -176,53 +182,44 @@ LL |     format!("{}", invalid);
    |             +++++
 
 error: argument must be a string literal
-  --> $DIR/macros-nonfatal-errors.rs:111:14
+  --> $DIR/macros-nonfatal-errors.rs:113:14
    |
 LL |     include!(invalid);
    |              ^^^^^^^
 
 error: argument must be a string literal
-  --> $DIR/macros-nonfatal-errors.rs:113:18
+  --> $DIR/macros-nonfatal-errors.rs:115:18
    |
 LL |     include_str!(invalid);
    |                  ^^^^^^^
 
 error: couldn't read $DIR/i'd be quite surprised if a file with this name existed: $FILE_NOT_FOUND_MSG (os error 2)
-  --> $DIR/macros-nonfatal-errors.rs:114:5
+  --> $DIR/macros-nonfatal-errors.rs:116:5
    |
 LL |     include_str!("i'd be quite surprised if a file with this name existed");
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: argument must be a string literal
-  --> $DIR/macros-nonfatal-errors.rs:115:20
+  --> $DIR/macros-nonfatal-errors.rs:117:20
    |
 LL |     include_bytes!(invalid);
    |                    ^^^^^^^
 
 error: couldn't read $DIR/i'd be quite surprised if a file with this name existed: $FILE_NOT_FOUND_MSG (os error 2)
-  --> $DIR/macros-nonfatal-errors.rs:116:5
+  --> $DIR/macros-nonfatal-errors.rs:118:5
    |
 LL |     include_bytes!("i'd be quite surprised if a file with this name existed");
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: trace_macros! accepts only `true` or `false`
-  --> $DIR/macros-nonfatal-errors.rs:118:5
+  --> $DIR/macros-nonfatal-errors.rs:120:5
    |
 LL |     trace_macros!(invalid);
    |     ^^^^^^^^^^^^^^^^^^^^^^
 
-error: cannot find macro `asm` in this scope
-  --> $DIR/macros-nonfatal-errors.rs:99:5
-   |
-LL |     asm!(invalid);
-   |     ^^^
-   |
-   = note: consider importing this macro:
-           std::arch::asm
-
 error: aborting due to 27 previous errors