gccrs: Add test to show multiple candidates for methods is working

Fixes #925

gcc/testsuite/ChangeLog:

	* rust/compile/issue-925.rs: New test.

Signed-off-by: Philip Herron <herron.philip@googlemail.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/gcc/testsuite/rust/compile/issue-925.rs b/gcc/testsuite/rust/compile/issue-925.rs
new file mode 100644
index 0000000..f6c0719
--- /dev/null
+++ b/gcc/testsuite/rust/compile/issue-925.rs
@@ -0,0 +1,23 @@
+struct S;
+trait A {
+    fn foo(&self);
+}
+
+trait B: A {
+    fn foo(&self);
+}
+
+impl A for S {
+    fn foo(&self) {}
+}
+
+impl B for S {
+    fn foo(&self) {}
+}
+
+fn test() {
+    let a = S;
+    a.foo();
+    // { dg-error "multiple candidates found for method .foo." "" { target *-*-* } .-1 }
+    // { dg-error "failed to type resolve expression" "" { target *-*-* } .-2 }
+}