================
@@ -113,6 +113,31 @@ class D {
// expected-error@+1{{'clang::sycl_external' cannot be applied to an
explicitly deleted function}}
[[clang::sycl_external]] void del() = delete;
+// SYCL device code does not support variadic functions.
+// expected-warning@+1{{'clang::sycl_external' attribute ignored; a variadic
function cannot be called from device code}}
+[[clang::sycl_external]] void var(int, ...) {}
+
+// expected-warning@+1{{'clang::sycl_external' attribute ignored; a variadic
function cannot be called from device code}}
+[[clang::sycl_external]] void vardecl(int, ...);
+
+// expected-warning@+1{{'clang::sycl_external' attribute ignored; a variadic
function cannot be called from device code}}
+[[clang::sycl_external]] void varredecl(int, ...);
+// expected-warning@+1{{'clang::sycl_external' attribute ignored; a variadic
function cannot be called from device code}}
+[[clang::sycl_external]] void varredecl(int, ...) {}
----------------
tahonermann wrote:
Good catch testing redeclarations! I'm not sure I would have thought of testing
that!
https://github.com/llvm/llvm-project/pull/216393
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