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-rw-r--r--clang/test/SemaCXX/attr-regparm.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/attr-regparm.cpp b/clang/test/SemaCXX/attr-regparm.cpp
new file mode 100644
index 0000000..91ee613
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+++ b/clang/test/SemaCXX/attr-regparm.cpp
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-pc-linux-gnu %s
+// RUN: %clang_cc1 -fsyntax-only -verify -triple i686-apple-darwin10 %s
+
+// PR7025
+struct X0 {
+ void __attribute__((regparm(3))) f0();
+ void __attribute__((regparm(3))) f1();
+ void __attribute__((regparm(3))) f2(); // expected-note{{previous declaration is here}}
+ void f3(); // expected-note{{previous declaration is here}}
+};
+
+void X0::f0() { }
+void __attribute__((regparm(3))) X0::f1() { }
+void __attribute__((regparm(2))) X0::f2() { } // expected-error{{function declared with with regparm(2) attribute was previously declared with the regparm(3) attribute}}
+void __attribute__((regparm(2))) X0::f3() { } // expected-error{{function declared with with regparm(2) attribute was previously declared without the regparm attribute}}