Update the binary_asm_label message

The link pointed to a closed issue. Create a new one and point the link
to it.

Also add a help message to hint what change the user could make.

Fixes: #127821

compiler/rustc_lint/messages.ftl

@@ -403,8 +403,9 @@ lint_inner_macro_attribute_unstable = inner macro attributes are unstable
 
 lint_invalid_asm_label_binary = avoid using labels containing only the digits `0` and `1` in inline assembly
     .label = use a different label that doesn't start with `0` or `1`
-    .note = an LLVM bug makes these labels ambiguous with a binary literal number
-    .note = see <https://bugs.llvm.org/show_bug.cgi?id=36144> for more information
+    .help = start numbering with `2` instead
+    .note1 = an LLVM bug makes these labels ambiguous with a binary literal number on x86
+    .note2 = see <https://github.com/llvm/llvm-project/issues/99547> for more information
 
 lint_invalid_asm_label_format_arg = avoid using named labels in inline assembly
     .help = only local labels of the form `<number>:` should be used in inline asm

compiler/rustc_lint/src/lints.rs

@@ -2066,7 +2066,9 @@ pub enum InvalidAsmLabel {
         missing_precise_span: bool,
     },
     #[diag(lint_invalid_asm_label_binary)]
-    #[note]
+    #[help]
+    #[note(lint_note1)]
+    #[note(lint_note2)]
     Binary {
         #[note(lint_invalid_asm_label_no_span)]
         missing_precise_span: bool,

tests/ui/asm/binary_asm_labels.stderr

@@ -4,7 +4,9 @@ error: avoid using labels containing only the digits `0` and `1` in inline assem
 LL |         asm!("0: jmp 0b");
    |               ^ use a different label that doesn't start with `0` or `1`
    |
-   = note: an LLVM bug makes these labels ambiguous with a binary literal number
+   = help: start numbering with `2` instead
+   = note: an LLVM bug makes these labels ambiguous with a binary literal number on x86
+   = note: see <https://github.com/llvm/llvm-project/issues/99547> for more information
    = note: `#[deny(binary_asm_labels)]` on by default
 
 error: avoid using labels containing only the digits `0` and `1` in inline assembly
@@ -13,31 +15,39 @@ error: avoid using labels containing only the digits `0` and `1` in inline assem
 LL |         asm!("1: jmp 1b");
    |               ^ use a different label that doesn't start with `0` or `1`
    |
-   = note: an LLVM bug makes these labels ambiguous with a binary literal number
+   = help: start numbering with `2` instead
+   = note: an LLVM bug makes these labels ambiguous with a binary literal number on x86
+   = note: see <https://github.com/llvm/llvm-project/issues/99547> for more information
 
 error: avoid using labels containing only the digits `0` and `1` in inline assembly
   --> $DIR/binary_asm_labels.rs:13:15
    |
 LL |         asm!("10: jmp 10b");
    |               ^^ use a different label that doesn't start with `0` or `1`
    |
-   = note: an LLVM bug makes these labels ambiguous with a binary literal number
+   = help: start numbering with `2` instead
+   = note: an LLVM bug makes these labels ambiguous with a binary literal number on x86
+   = note: see <https://github.com/llvm/llvm-project/issues/99547> for more information
 
 error: avoid using labels containing only the digits `0` and `1` in inline assembly
   --> $DIR/binary_asm_labels.rs:14:15
    |
 LL |         asm!("01: jmp 01b");
    |               ^^ use a different label that doesn't start with `0` or `1`
    |
-   = note: an LLVM bug makes these labels ambiguous with a binary literal number
+   = help: start numbering with `2` instead
+   = note: an LLVM bug makes these labels ambiguous with a binary literal number on x86
+   = note: see <https://github.com/llvm/llvm-project/issues/99547> for more information
 
 error: avoid using labels containing only the digits `0` and `1` in inline assembly
   --> $DIR/binary_asm_labels.rs:15:15
    |
 LL |         asm!("1001101: jmp 1001101b");
    |               ^^^^^^^ use a different label that doesn't start with `0` or `1`
    |
-   = note: an LLVM bug makes these labels ambiguous with a binary literal number
+   = help: start numbering with `2` instead
+   = note: an LLVM bug makes these labels ambiguous with a binary literal number on x86
+   = note: see <https://github.com/llvm/llvm-project/issues/99547> for more information
 
 error: aborting due to 5 previous errors