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-rw-r--r--clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp55
1 files changed, 55 insertions, 0 deletions
diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp
new file mode 100644
index 0000000..f3dec52
--- /dev/null
+++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp
@@ -0,0 +1,55 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+void f0(int i, int j, int k = 3);
+void f0(int i, int j, int k);
+void f0(int i, int j = 2, int k);
+void f0(int i, int j, int k);
+void f0(int i = 1, // expected-note{{previous definition}}
+ int j, int k);
+void f0(int i, int j, int k);
+
+namespace N0 {
+ void f0(int, int, int); // expected-note{{candidate}}
+
+ void test_f0_inner_scope() {
+ f0(); // expected-error{{no matching}}
+ }
+}
+
+void test_f0_outer_scope() {
+ f0(); // okay
+}
+
+void f0(int i = 1, // expected-error{{redefinition of default argument}}
+ int, int);
+
+template<typename T> void f1(T); // expected-note{{previous}}
+
+template<typename T>
+void f1(T = T()); // expected-error{{cannot be added}}
+
+
+namespace N1 {
+ // example from C++03 standard
+ // FIXME: make these "f2"s into "f"s, then fix our scoping issues
+ void f2(int, int);
+ void f2(int, int = 7);
+ void h() {
+ f2(3); // OK, calls f(3, 7)
+ void f(int = 1, int); // expected-error{{missing default argument}}
+ }
+
+ void m()
+ {
+ void f(int, int); // expected-note{{'f' declared here}}
+ f(4); // expected-error{{too few arguments to function call}}
+ void f(int, int = 5); // expected-note{{previous definition}}
+ f(4); // okay
+ void f(int, int = 5); // expected-error{{redefinition of default argument}}
+ }
+
+ void n()
+ {
+ f2(6); // okay
+ }
+}