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Rollup merge of #110425 - compiler-errors:def-span-for-ct-param, r=petrochenkov

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Encode def span for `ConstParam`

Fixes #110206

r? ``@petrochenkov``
This commit is contained in:
Matthias Krüger 2023-04-17 18:13:36 +02:00 committed by GitHub
commit d01c62bcef
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4 changed files with 32 additions and 2 deletions
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4
compiler/rustc_metadata/src/rmeta/encoder.rs
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@ -823,6 +823,7 @@ fn should_encode_span(def_kind: DefKind) -> bool {
| DefKind::TraitAlias
| DefKind::AssocTy
| DefKind::TyParam
| DefKind::ConstParam
| DefKind::Fn
| DefKind::Const
| DefKind::Static(_)
@ -837,8 +838,7 @@ fn should_encode_span(def_kind: DefKind) -> bool {
| DefKind::Impl { .. }
| DefKind::Closure
| DefKind::Generator => true,
DefKind::ConstParam
| DefKind::ExternCrate
DefKind::ExternCrate
| DefKind::Use
| DefKind::ForeignMod
| DefKind::ImplTraitPlaceholder

1
tests/ui/consts/auxiliary/foreign-generic-mismatch-with-const-arg.rs Normal file
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@ -0,0 +1 @@
pub fn test<const N: usize, T>() {}

8
tests/ui/consts/foreign-generic-mismatch-with-const-arg.rs Normal file
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@ -0,0 +1,8 @@
// aux-build: foreign-generic-mismatch-with-const-arg.rs
extern crate foreign_generic_mismatch_with_const_arg;
fn main() {
foreign_generic_mismatch_with_const_arg::test::<1>();
//~^ ERROR function takes 2 generic arguments but 1 generic argument was supplied
}

21
tests/ui/consts/foreign-generic-mismatch-with-const-arg.stderr Normal file
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@ -0,0 +1,21 @@
error[E0107]: function takes 2 generic arguments but 1 generic argument was supplied
--> $DIR/foreign-generic-mismatch-with-const-arg.rs:6:46
|
LL | foreign_generic_mismatch_with_const_arg::test::<1>();
| ^^^^ - supplied 1 generic argument
| |
| expected 2 generic arguments
|
note: function defined here, with 2 generic parameters: `N`, `T`
--> $DIR/auxiliary/foreign-generic-mismatch-with-const-arg.rs:1:8
|
LL | pub fn test<const N: usize, T>() {}
| ^^^^ -------------- -
help: add missing generic argument
|
LL | foreign_generic_mismatch_with_const_arg::test::<1, T>();
| +++
error: aborting due to previous error
For more information about this error, try `rustc --explain E0107`.