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Use expect_no_suffix for error

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This commit is contained in:
Esteban Küber 2019-03-26 10:18:18 -07:00
parent 6ad77b0938
commit c7ddb83980
3 changed files with 7 additions and 15 deletions
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9
src/libsyntax/parse/parser.rs
View File

@ -3205,14 +3205,7 @@ fn parse_dot_or_call_expr_with_(&mut self, e0: P<Expr>, lo: Span) -> PResult<'a,
let field = ExprKind::Field(e, Ident::new(name, span));
e = self.mk_expr(lo.to(span), field, ThinVec::new());
if let Some(suffix) = suffix {
let mut err = self.diagnostic().struct_span_err(
span,
"suffixes on tuple indexes are invalid",
);
err.span_label(span, format!("invalid suffix `{}`", suffix));
err.emit();
}
self.expect_no_suffix(span, "tuple index", suffix);
}
token::Literal(token::Float(n), _suf) => {
self.bump();

5
src/test/ui/parser/issue-59418.rs
View File

@ -3,11 +3,10 @@
fn main() {
let a = X(1, 2, 3);
let b = a.1suffix;
//~^ ERROR suffixes on tuple indexes are invalid
//~^ ERROR tuple index with a suffix is invalid
println!("{}", b);
let c = (1, 2, 3);
let d = c.1suffix;
//~^ ERROR suffixes on tuple indexes are invalid
//~^ ERROR tuple index with a suffix is invalid
println!("{}", d);
}

8
src/test/ui/parser/issue-59418.stderr
View File

@ -1,14 +1,14 @@
error: suffixes on tuple indexes are invalid
error: tuple index with a suffix is invalid
--> $DIR/issue-59418.rs:5:15
|
LL | let b = a.1suffix;
| ^^^^^^^ invalid suffix `suffix`
| ^^^^^^^ tuple index with a suffix is invalid
error: suffixes on tuple indexes are invalid
error: tuple index with a suffix is invalid
--> $DIR/issue-59418.rs:9:15
|
LL | let d = c.1suffix;
| ^^^^^^^ invalid suffix `suffix`
| ^^^^^^^ tuple index with a suffix is invalid
error: aborting due to 2 previous errors