[cfe-commits] r64347 - /cfe/trunk/test/Sema/overloadable-complex.c

Douglas Gregor dgregor at apple.com
Wed Feb 11 16:57:03 PST 2009


Author: dgregor
Date: Wed Feb 11 18:57:03 2009
New Revision: 64347

URL: http://llvm.org/viewvc/llvm-project?rev=64347&view=rev
Log:
Add test for overloading with _Complex in C

Added:
    cfe/trunk/test/Sema/overloadable-complex.c

Added: cfe/trunk/test/Sema/overloadable-complex.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/overloadable-complex.c?rev=64347&view=auto

==============================================================================
--- cfe/trunk/test/Sema/overloadable-complex.c (added)
+++ cfe/trunk/test/Sema/overloadable-complex.c Wed Feb 11 18:57:03 2009
@@ -0,0 +1,50 @@
+// RUN: clang -fsyntax-only -verify %s
+char *foo(float) __attribute__((__overloadable__)); // expected-note 3 {{candidate function}}
+
+void test_foo_1(float fv, double dv, float _Complex fc, double _Complex dc) {
+  char *cp1 = foo(fv);
+  char *cp2 = foo(dv);
+  // Note: GCC and EDG reject these two, but they are valid C99 conversions
+  char *cp3 = foo(fc);
+  char *cp4 = foo(dc);
+}
+
+int *foo(float _Complex) __attribute__((__overloadable__)); // expected-note 3 {{candidate function}}
+
+void test_foo_2(float fv, double dv, float _Complex fc, double _Complex dc) {
+  char *cp1 = foo(fv);
+  char *cp2 = foo(dv); // expected-error{{call to 'foo' is ambiguous; candidates are:}}
+  int *ip = foo(fc);
+  int *lp = foo(dc); // expected-error{{call to 'foo' is ambiguous; candidates are:}}
+}
+
+long *foo(double _Complex) __attribute__((__overloadable__)); // expected-note {{candidate function}}
+
+void test_foo_3(float fv, double dv, float _Complex fc, double _Complex dc) {
+  char *cp1 = foo(fv);
+  char *cp2 = foo(dv); // expected-error{{call to 'foo' is ambiguous; candidates are:}}
+  int *ip = foo(fc);
+  long *lp = foo(dc);
+}
+
+char *promote_or_convert(double _Complex) __attribute__((__overloadable__));  // expected-note 2 {{candidate function}}
+int *promote_or_convert(long double _Complex) __attribute__((__overloadable__)); // expected-note 2 {{candidate function}} 
+
+void test_promote_or_convert(float f, float _Complex fc) {
+  char *cp = promote_or_convert(fc); // expected-error{{call to 'promote_or_convert' is ambiguous; candidates are:}}
+  int *ip2 = promote_or_convert(f); // expected-error{{call to 'promote_or_convert' is ambiguous; candidates are:}}
+}
+
+char *promote_or_convert2(float) __attribute__((__overloadable__));
+int *promote_or_convert2(double _Complex) __attribute__((__overloadable__));
+
+void test_promote_or_convert2(float _Complex fc) {
+  int *cp = promote_or_convert2(fc);
+}
+
+char *promote_or_convert3(int _Complex) __attribute__((__overloadable__));
+int *promote_or_convert3(long _Complex) __attribute__((__overloadable__));
+
+void test_promote_or_convert3(short _Complex sc) {
+  char *cp = promote_or_convert3(sc);
+}





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