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lowering: don't .abort_if_errors()

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This commit is contained in:
Mazdak Farrokhzad 2019-09-27 06:09:32 +02:00
parent 0b1521ffb7
commit 9ef6edb04a
3 changed files with 16 additions and 3 deletions
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3
src/librustc/hir/lowering/expr.rs
View file

@ -705,7 +705,6 @@ impl LoweringContext<'_> {
E0628,
"generators cannot have explicit parameters"
);
self.sess.abort_if_errors();
}
Some(match movability {
Movability::Movable => hir::GeneratorMovability::Movable,
@ -998,7 +997,7 @@ impl LoweringContext<'_> {
E0727,
"`async` generators are not yet supported",
);
self.sess.abort_if_errors();
return hir::ExprKind::Err;
},
None => self.generator_kind = Some(hir::GeneratorKind::Gen),
}

1
src/test/ui/generator/no-parameters-on-generators.rs
View file

@ -2,6 +2,7 @@
fn main() {
let gen = |start| { //~ ERROR generators cannot have explicit parameters
//~^ ERROR type inside generator must be known in this context
yield;
};
}

15
src/test/ui/generator/no-parameters-on-generators.stderr
View file

@ -4,5 +4,18 @@ error[E0628]: generators cannot have explicit parameters
LL | let gen = |start| {
| ^^^^^^^
error: aborting due to previous error
error[E0698]: type inside generator must be known in this context
--> $DIR/no-parameters-on-generators.rs:4:16
|
LL | let gen = |start| {
| ^^^^^ cannot infer type
|
note: the type is part of the generator because of this `yield`
--> $DIR/no-parameters-on-generators.rs:6:9
|
LL | yield;
| ^^^^^
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0698`.