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Auto merge of #98638 - bjorn3:less_string_interning, r=tmiasko

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Use less string interning

This removes string interning in a couple of places where doing so won't result in perf improvements. I also switched one place to use pre-interned symbols.
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bors 2022-07-08 10:03:27 +00:00
commit 1dcff2d507
14 changed files with 103 additions and 96 deletions
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3
compiler/rustc_parse/src/parser/item.rs
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@ -271,8 +271,7 @@ impl<'a> Parser<'a> {
// MACRO_RULES ITEM
self.parse_item_macro_rules(vis, has_bang)?
} else if self.isnt_macro_invocation()
&& (self.token.is_ident_named(Symbol::intern("import"))
|| self.token.is_ident_named(Symbol::intern("using")))
&& (self.token.is_ident_named(sym::import) || self.token.is_ident_named(sym::using))
{
return self.recover_import_as_use();
} else if self.isnt_macro_invocation() && vis.kind.is_pub() {