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Use chaining in DiagnosticBuilder construction.

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To avoid the use of a mutable local variable, and because it reads more
nicely.
This commit is contained in:
Nicholas Nethercote
2024-01-03 16:00:29 +11:00
parent b1b9278851
commit 589591efde
22 changed files with 223 additions and 369 deletions
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6
compiler/rustc_parse/src/lexer/mod.rs
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@@ -249,9 +249,9 @@ impl<'a> StringReader<'a> {
let lifetime_name = self.str_from(start);
if starts_with_number {
let span = self.mk_sp(start, self.pos);
let mut diag = self.dcx().struct_err("lifetimes cannot start with a number");
diag.span(span);
diag.stash(span, StashKey::LifetimeIsChar);
self.dcx().struct_err("lifetimes cannot start with a number")
.span_mv(span)
.stash(span, StashKey::LifetimeIsChar);
}
let ident = Symbol::intern(lifetime_name);
token::Lifetime(ident)