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Rollup merge of #99401 - TaKO8Ki:avoid-symbol-to-&str-conversions, r=nnethercote

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Avoid `Symbol` to `&str` conversions

`Symbol::as_str` is a slowish operation, so this patch removes some usages of it.
This commit is contained in:
Matthias Krüger 2022-07-19 13:30:46 +02:00 • committed by GitHub
commit 4815f94c51
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12 changed files with 28 additions and 23 deletions
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4
compiler/rustc_ast_lowering/src/asm.rs
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@ -145,7 +145,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
InlineAsmRegOrRegClass::Reg(s) => {
asm::InlineAsmRegOrRegClass::Reg(if let Some(asm_arch) = asm_arch {
asm::InlineAsmReg::parse(asm_arch, s).unwrap_or_else(|e| {
let msg = format!("invalid register `{}`: {}", s.as_str(), e);
let msg = format!("invalid register `{}`: {}", s, e);
sess.struct_span_err(*op_sp, &msg).emit();
asm::InlineAsmReg::Err
})
@ -156,7 +156,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
InlineAsmRegOrRegClass::RegClass(s) => {
asm::InlineAsmRegOrRegClass::RegClass(if let Some(asm_arch) = asm_arch {
asm::InlineAsmRegClass::parse(asm_arch, s).unwrap_or_else(|e| {
let msg = format!("invalid register class `{}`: {}", s.as_str(), e);
let msg = format!("invalid register class `{}`: {}", s, e);
sess.struct_span_err(*op_sp, &msg).emit();
asm::InlineAsmRegClass::Err
})