From: Arthur Cohen <arthur.cohen@embecosm.com>
Date: Mon, 12 Sep 2022 13:53:01 +0000 (+0200)
Subject: gccrs: const generics: Make sure const generic types are visited properly
X-Git-Tag: basepoints/gcc-14~1648
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=288b6298a6ae9356122362cd604e3582d8decd26;p=thirdparty%2Fgcc.git

gccrs: const generics: Make sure const generic types are visited properly

...in all contexts.

gcc/testsuite/ChangeLog:

	* rust/compile/const_generics_7.rs: New test.
---

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 000000000000..2c128db92ea0
--- /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" }