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Auto merge of #91957 - nnethercote:rm-SymbolStr, r=oli-obk

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Remove `SymbolStr`

This was originally proposed in https://github.com/rust-lang/rust/pull/74554#discussion_r466203544. As well as removing the icky `SymbolStr` type, it allows the removal of a lot of `&` and `*` occurrences.

Best reviewed one commit at a time.

r? `@oli-obk`
This commit is contained in:
bors 2021-12-19 09:31:37 +00:00
commit a41a6925ba
140 changed files with 354 additions and 415 deletions
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4
compiler/rustc_hir/src/definitions.rs
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@ -173,7 +173,7 @@ impl DisambiguatedDefPathData {
if verbose && self.disambiguator != 0 {
write!(writer, "{}#{}", name, self.disambiguator)
} else {
writer.write_str(&name.as_str())
writer.write_str(name.as_str())
}
}
DefPathDataName::Anon { namespace } => {
@ -499,7 +499,7 @@ impl DefPathData {
impl fmt::Display for DefPathData {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self.name() {
DefPathDataName::Named(name) => f.write_str(&name.as_str()),
DefPathDataName::Named(name) => f.write_str(name.as_str()),
// FIXME(#70334): this will generate legacy {{closure}}, {{impl}}, etc
DefPathDataName::Anon { namespace } => write!(f, "{{{{{}}}}}", namespace),
}