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-rw-r--r--gcc/testsuite/g++.dg/abi/empty20.C25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/abi/empty20.C b/gcc/testsuite/g++.dg/abi/empty20.C
new file mode 100644
index 00000000000..be1e826c838
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/empty20.C
@@ -0,0 +1,25 @@
+// { dg-options "-Wabi=9 -O0" }
+
+struct A { };
+
+void f(A, A) { } // No warning, trailing parms all empty
+void f(A, A, int) { } // { dg-warning "ABI" }
+__attribute__ ((always_inline))
+inline void f(A a, int i) { } // No warning, always inlined
+__attribute__ ((always_inline))
+inline void f2(A a, int i) // But the call within the fn gets a warning
+{ // when it's inlined into main
+ f(a,a,i); // { dg-warning "ABI" }
+}
+inline void f3(A a, int i) // This one is never called
+{
+ f(a,a,i);
+}
+int main()
+{
+ A a;
+ f(a,a);
+ f(a,a,42); // { dg-warning "ABI" }
+ f(a,42);
+ f2(a,42);
+}