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Remove SymbolStr.

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By changing `as_str()` to take `&self` instead of `self`, we can just
return `&str`. We're still lying about lifetimes, but it's a smaller lie
than before, where `SymbolStr` contained a (fake) `&'static str`!
This commit is contained in:
Nicholas Nethercote
2021-12-15 08:32:21 +11:00
parent 22f8bde876
commit 8cddcd39ba
34 changed files with 125 additions and 182 deletions
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6
compiler/rustc_parse/src/parser/expr.rs
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@@ -1679,7 +1679,8 @@ impl<'a> Parser<'a> {
);
}
LitError::InvalidIntSuffix => {
let suf = suffix.expect("suffix error with no suffix").as_str();
let suf = suffix.expect("suffix error with no suffix");
let suf = suf.as_str();
if looks_like_width_suffix(&['i', 'u'], &suf) {
// If it looks like a width, try to be helpful.
let msg = format!("invalid width `{}` for integer literal", &suf[1..]);
@@ -1695,7 +1696,8 @@ impl<'a> Parser<'a> {
}
}
LitError::InvalidFloatSuffix => {
let suf = suffix.expect("suffix error with no suffix").as_str();
let suf = suffix.expect("suffix error with no suffix");
let suf = suf.as_str();
if looks_like_width_suffix(&['f'], &suf) {
// If it looks like a width, try to be helpful.
let msg = format!("invalid width `{}` for float literal", &suf[1..]);