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Rollup merge of #138357 - lcnr:goodbye-TypeVerifier-rarw, r=compiler-errors

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merge `TypeChecker` and `TypeVerifier`

Stacked on top of #138354. Best reviewed commit by commit.

r? `@compiler-errors`
This commit is contained in:
Manish Goregaokar 2025-03-12 10:19:31 -07:00 • committed by GitHub
commit 74c3794ece
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3 changed files with 697 additions and 806 deletions
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1487
compiler/rustc_borrowck/src/type_check/mod.rs
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12
tests/ui/consts/const-unsized.stderr
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@ -58,18 +58,18 @@ error[E0507]: cannot move out of a shared reference
LL | static STATIC_BAR: str = *"bar"; LL | static STATIC_BAR: str = *"bar";
| ^^^^^^ move occurs because value has type `str`, which does not implement the `Copy` trait | ^^^^^^ move occurs because value has type `str`, which does not implement the `Copy` trait
error[E0161]: cannot move a value of type `str`
--> $DIR/const-unsized.rs:20:48
|
LL | println!("{:?} {:?} {:?} {:?}", &CONST_0, &CONST_FOO, &STATIC_1, &STATIC_BAR);
| ^^^^^^^^^ the size of `str` cannot be statically determined
error[E0161]: cannot move a value of type `dyn Debug + Sync` error[E0161]: cannot move a value of type `dyn Debug + Sync`
--> $DIR/const-unsized.rs:20:38 --> $DIR/const-unsized.rs:20:38
| |
LL | println!("{:?} {:?} {:?} {:?}", &CONST_0, &CONST_FOO, &STATIC_1, &STATIC_BAR); LL | println!("{:?} {:?} {:?} {:?}", &CONST_0, &CONST_FOO, &STATIC_1, &STATIC_BAR);
| ^^^^^^^ the size of `dyn Debug + Sync` cannot be statically determined | ^^^^^^^ the size of `dyn Debug + Sync` cannot be statically determined
error[E0161]: cannot move a value of type `str`
--> $DIR/const-unsized.rs:20:48
|
LL | println!("{:?} {:?} {:?} {:?}", &CONST_0, &CONST_FOO, &STATIC_1, &STATIC_BAR);
| ^^^^^^^^^ the size of `str` cannot be statically determined
error: aborting due to 10 previous errors error: aborting due to 10 previous errors
Some errors have detailed explanations: E0161, E0277, E0507. Some errors have detailed explanations: E0161, E0277, E0507.

4
tests/ui/traits/trait-upcasting/type-checking-test-4.stderr
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@ -7,12 +7,12 @@ LL | let _ = x as &dyn Bar<'static, 'a>; // Error
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ cast requires that `'a` must outlive `'static` | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cast requires that `'a` must outlive `'static`
error: lifetime may not live long enough error: lifetime may not live long enough
--> $DIR/type-checking-test-4.rs:22:18 --> $DIR/type-checking-test-4.rs:22:13
| |
LL | fn test_wrong2<'a>(x: &dyn Foo<'static>, y: &'a u32) { LL | fn test_wrong2<'a>(x: &dyn Foo<'static>, y: &'a u32) {
| -- lifetime `'a` defined here | -- lifetime `'a` defined here
LL | let _ = x as &dyn Bar<'a, 'static>; // Error LL | let _ = x as &dyn Bar<'a, 'static>; // Error
| ^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cast requires that `'a` must outlive `'static`
error: lifetime may not live long enough error: lifetime may not live long enough
--> $DIR/type-checking-test-4.rs:28:5 --> $DIR/type-checking-test-4.rs:28:5