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* [gcc/devel/rust/master] const generics: Make sure const generic types are visited properly in all contexts
@ 2022-09-26 11:04 Thomas Schwinge
0 siblings, 0 replies; only message in thread
From: Thomas Schwinge @ 2022-09-26 11:04 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:5a019b1e71affaf474e2878e51fcc5c7d1068d5b
commit 5a019b1e71affaf474e2878e51fcc5c7d1068d5b
Author: Arthur Cohen <arthur.cohen@embecosm.com>
Date: Mon Sep 12 15:53:01 2022 +0200
const generics: Make sure const generic types are visited properly in
all contexts
Diff:
---
gcc/testsuite/rust/compile/const_generics_7.rs | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/gcc/testsuite/rust/compile/const_generics_7.rs b/gcc/testsuite/rust/compile/const_generics_7.rs
new file mode 100644
index 00000000000..2c128db92ea
--- /dev/null
+++ b/gcc/testsuite/rust/compile/const_generics_7.rs
@@ -0,0 +1,17 @@
+struct S<const N: usize>;
+
+pub fn foo<const N: FooBar>() {} // { dg-error "failed to resolve" }
+type Foo<const N: FooBar> = S<N>; // { dg-error "failed to resolve" }
+struct Foo2<const N: FooBar>; // { dg-error "failed to resolve" }
+enum Foo3<const N: FooBar> { // { dg-error "failed to resolve" }
+ Foo,
+ Bar,
+}
+union Foo4<const N: FooBar> { // { dg-error "failed to resolve" }
+ a: usize,
+ b: i32,
+}
+trait Fooable<const N: FooBar> {} // { dg-error "failed to resolve" }
+
+trait Traitable {}
+impl<const N: FooBar> Traitable for Foo2<N> {} // { dg-error "failed to resolve" }
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