[gcc/devel/rust/master] Add a test for enum variant name resolution

[Thomas Schwinge]

https://gcc.gnu.org/g:d6c5c64449ac4c37d529d41686da2e0dfc186435

commit d6c5c64449ac4c37d529d41686da2e0dfc186435
Author: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
Date:   Wed Mar 5 11:56:49 2025 +0100

    Add a test for enum variant name resolution
    
    Highlight the fact that a value inside an enum definition refers to
    a struct outside of the enum and not to the enum variant's name
    directly.
    
    gcc/testsuite/ChangeLog:
    
            * rust/compile/enum_variant_name.rs: New test.
    
    Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

Diff:
---
 gcc/testsuite/rust/compile/enum_variant_name.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/gcc/testsuite/rust/compile/enum_variant_name.rs b/gcc/testsuite/rust/compile/enum_variant_name.rs
new file mode 100644
index 000000000000..671fced2bb8c
--- /dev/null
+++ b/gcc/testsuite/rust/compile/enum_variant_name.rs
@@ -0,0 +1,12 @@
+// { dg-additional-options "-w -frust-name-resolution-2.0" }
+struct E1;
+
+enum Test {
+    E1 = {
+        let x = E1;
+        {
+            let x = E1;
+        }
+        0
+    },
+}