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authorb-naber <bn263@gmx.de>2022-01-11 20:25:57 +0100
committerb-naber <bn263@gmx.de>2022-01-17 17:32:26 +0100
commit7dac6260920bc4fbd6988609bd80af05aa60a400 (patch)
tree560f862cca5c062eb07fcca016d49bc5a670aee2
parent4c27d348ec9a5af9ac8937d4b35dd8b2455792cf (diff)
downloadrust-7dac6260920bc4fbd6988609bd80af05aa60a400.tar.gz
rust-7dac6260920bc4fbd6988609bd80af05aa60a400.zip
add and update tests
-rw-r--r--src/test/ui/const-generics/issues/issue-92186.rs12
-rw-r--r--src/test/ui/const-generics/types-mismatch-const-args.full.stderr17
-rw-r--r--src/test/ui/const-generics/types-mismatch-const-args.min.stderr13
-rw-r--r--src/test/ui/const-generics/types-mismatch-const-args.rs2
4 files changed, 40 insertions, 4 deletions
diff --git a/src/test/ui/const-generics/issues/issue-92186.rs b/src/test/ui/const-generics/issues/issue-92186.rs
new file mode 100644
index 00000000000..9ced4667d24
--- /dev/null
+++ b/src/test/ui/const-generics/issues/issue-92186.rs
@@ -0,0 +1,12 @@
+// check-pass
+
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+pub struct Foo<const N: usize>;
+pub trait Bar<T> {}
+
+impl<T> Bar<T> for Foo<{ 1 }> {}
+impl<T> Bar<T> for Foo<{ 2 }> {}
+
+fn main() {}
diff --git a/src/test/ui/const-generics/types-mismatch-const-args.full.stderr b/src/test/ui/const-generics/types-mismatch-const-args.full.stderr
index 565c9ba1ff1..4d6b752867f 100644
--- a/src/test/ui/const-generics/types-mismatch-const-args.full.stderr
+++ b/src/test/ui/const-generics/types-mismatch-const-args.full.stderr
@@ -15,9 +15,20 @@ LL |     let _: A<'a, u16, {2u32}, {3u32}> = A::<'b, u32, {2u32}, {3u32}> { data
    |            |
    |            expected due to this
    |
-   = note: expected struct `A<'a, u16, {2u32}, {3u32}>`
-              found struct `A<'b, u32, {2u32}, {3u32}>`
+   = note: expected struct `A<'a, u16, _, _>`
+              found struct `A<'b, u32, _, _>`
 
-error: aborting due to 2 previous errors
+error[E0308]: mismatched types
+  --> $DIR/types-mismatch-const-args.rs:18:41
+   |
+LL |     let _: A<'a, u16, {4u32}, {3u32}> = A::<'b, u32, {2u32}, {3u32}> { data: PhantomData };
+   |            --------------------------   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u16`, found `u32`
+   |            |
+   |            expected due to this
+   |
+   = note: expected struct `A<'a, u16, 4_u32, _>`
+              found struct `A<'b, u32, 2_u32, _>`
+
+error: aborting due to 3 previous errors
 
 For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/const-generics/types-mismatch-const-args.min.stderr b/src/test/ui/const-generics/types-mismatch-const-args.min.stderr
index ec9221d2486..8b60238cb0c 100644
--- a/src/test/ui/const-generics/types-mismatch-const-args.min.stderr
+++ b/src/test/ui/const-generics/types-mismatch-const-args.min.stderr
@@ -20,6 +20,17 @@ LL |     let _: A<'a, u16, {2u32}, {3u32}> = A::<'b, u32, {2u32}, {3u32}> { data
    = note: expected struct `A<'a, u16, _, _>`
               found struct `A<'b, u32, _, _>`
 
-error: aborting due to 2 previous errors
+error[E0308]: mismatched types
+  --> $DIR/types-mismatch-const-args.rs:18:41
+   |
+LL |     let _: A<'a, u16, {4u32}, {3u32}> = A::<'b, u32, {2u32}, {3u32}> { data: PhantomData };
+   |            --------------------------   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u16`, found `u32`
+   |            |
+   |            expected due to this
+   |
+   = note: expected struct `A<'a, u16, 4_u32, _>`
+              found struct `A<'b, u32, 2_u32, _>`
+
+error: aborting due to 3 previous errors
 
 For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/const-generics/types-mismatch-const-args.rs b/src/test/ui/const-generics/types-mismatch-const-args.rs
index c2092c4268e..43ef28b268f 100644
--- a/src/test/ui/const-generics/types-mismatch-const-args.rs
+++ b/src/test/ui/const-generics/types-mismatch-const-args.rs
@@ -15,6 +15,8 @@ fn a<'a, 'b>() {
     //~^ ERROR mismatched types
     let _: A<'a, u16, {2u32}, {3u32}> = A::<'b, u32, {2u32}, {3u32}> { data: PhantomData };
     //~^ ERROR mismatched types
+    let _: A<'a, u16, {4u32}, {3u32}> = A::<'b, u32, {2u32}, {3u32}> { data: PhantomData };
+    //~^ ERROR mismatched types
 }
 
 pub fn main() {}