Add new test for invalid variadics

Highlight invalid variadic filtering through the ast validation checker. gcc/testsuite/ChangeLog: * rust/compile/invalid_variadics.rs: New test. Signed-off-by: Pierre-Emmanuel Patry <[email protected]>
Rust-GCC · Nov 9, 2023 · fbbdc0a · fbbdc0a
1 parent 933e322
commit fbbdc0a
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/gcc/testsuite/rust/compile/invalid_variadics.rs b/gcc/testsuite/rust/compile/invalid_variadics.rs
@@ -0,0 +1,6 @@
+extern "C" {
+    pub fn dog(b: i32, a: ..., c: i32);
+    // { dg-error "..... must be the last argument of a C-variadic function" "" { target *-*-* } .-1 }
+    pub fn cat(a: ...);
+    // { dg-error "C-variadic function must be declared with at least one named argument" "" { target *-*-* } .-1 }
+}