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Auto merge of #110469 - compiler-errors:encode-lt-param-span, r=oli-obk

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Encode lifetime param spans too

Fixes #110464
Fixes #110591
This commit is contained in:
bors 2023-04-22 03:28:13 +00:00
commit 37b22cf2d5
7 changed files with 50 additions and 34 deletions
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6
compiler/rustc_metadata/src/rmeta/encoder.rs
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@ -824,6 +824,7 @@ fn should_encode_span(def_kind: DefKind) -> bool {
| DefKind::AssocTy
| DefKind::TyParam
| DefKind::ConstParam
| DefKind::LifetimeParam
| DefKind::Fn
| DefKind::Const
| DefKind::Static(_)
@ -840,10 +841,7 @@ fn should_encode_span(def_kind: DefKind) -> bool {
| DefKind::Impl { .. }
| DefKind::Closure
| DefKind::Generator => true,
DefKind::ForeignMod
| DefKind::ImplTraitPlaceholder
| DefKind::LifetimeParam
| DefKind::GlobalAsm => false,
DefKind::ForeignMod | DefKind::ImplTraitPlaceholder | DefKind::GlobalAsm => false,
}
}

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

8
tests/ui/consts/foreign-generic-mismatch-with-const-arg.rs
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@ -1,8 +0,0 @@
// 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
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@ -1,21 +0,0 @@
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`.

3
tests/ui/generics/auxiliary/foreign-generic-mismatch.rs Normal file
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@ -0,0 +1,3 @@
pub fn const_arg<const N: usize, T>() {}
pub fn lt_arg<'a: 'a>() {}

10
tests/ui/generics/foreign-generic-mismatch.rs Normal file
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@ -0,0 +1,10 @@
// aux-build: foreign-generic-mismatch.rs
extern crate foreign_generic_mismatch;
fn main() {
foreign_generic_mismatch::const_arg::<()>();
//~^ ERROR function takes 2 generic arguments but 1 generic argument was supplied
foreign_generic_mismatch::lt_arg::<'static, 'static>();
//~^ ERROR function takes 1 lifetime argument but 2 lifetime arguments were supplied
}

35
tests/ui/generics/foreign-generic-mismatch.stderr Normal file
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@ -0,0 +1,35 @@
error[E0107]: function takes 2 generic arguments but 1 generic argument was supplied
--> $DIR/foreign-generic-mismatch.rs:6:31
|
LL | foreign_generic_mismatch::const_arg::<()>();
| ^^^^^^^^^ -- supplied 1 generic argument
| |
| expected 2 generic arguments
|
note: function defined here, with 2 generic parameters: `N`, `T`
--> $DIR/auxiliary/foreign-generic-mismatch.rs:1:8
|
LL | pub fn const_arg<const N: usize, T>() {}
| ^^^^^^^^^ -------------- -
help: add missing generic argument
|
LL | foreign_generic_mismatch::const_arg::<(), T>();
| +++
error[E0107]: function takes 1 lifetime argument but 2 lifetime arguments were supplied
--> $DIR/foreign-generic-mismatch.rs:8:31
|
LL | foreign_generic_mismatch::lt_arg::<'static, 'static>();
| ^^^^^^ ------- help: remove this lifetime argument
| |
| expected 1 lifetime argument
|
note: function defined here, with 1 lifetime parameter: `'a`
--> $DIR/auxiliary/foreign-generic-mismatch.rs:3:8
|
LL | pub fn lt_arg<'a: 'a>() {}
| ^^^^^^ --
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0107`.