Rollup merge of #53317 - estebank:abolish-ice, r=oli-obk

Mark prior failure to avoid ICE

Fix #53251
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kennytm 2018-08-14 23:59:17 +08:00 committed by GitHub
commit 8e7f69af9c
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3 changed files with 46 additions and 0 deletions

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@ -5154,6 +5154,7 @@ struct ParamRange {
} else {
None
} {
self.set_tainted_by_errors(); // #53251
err.span_label(span, format!("expected {}", expected_text)).emit();
}

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@ -0,0 +1,28 @@
// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
struct S;
impl S {
fn f() {}
}
macro_rules! impl_add {
($($n:ident)*) => {
$(
fn $n() {
S::f::<i64>();
//~^ ERROR too many type parameters provided
}
)*
}
}
impl_add!(a b);

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@ -0,0 +1,17 @@
error[E0601]: `main` function not found in crate `issue_53251`
|
= note: consider adding a `main` function to `$DIR/issue-53251.rs`
error[E0087]: too many type parameters provided: expected at most 0 type parameters, found 1 type parameter
--> $DIR/issue-53251.rs:21:24
|
LL | S::f::<i64>();
| ^^^ expected 0 type parameters
...
LL | impl_add!(a b);
| --------------- in this macro invocation
error: aborting due to 2 previous errors
Some errors occurred: E0087, E0601.
For more information about an error, try `rustc --explain E0087`.