1a5728872c7702ddd09537c95bc3cbd20e1f2fb09Daniel Dunbar// RUN: %clang_cc1 -fsyntax-only -verify %s 223a370f9455698e5501101aea7ad8a884a8d4556Chandler Carruthchar *foo(float) __attribute__((__overloadable__)); 3241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor 4241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregorvoid test_foo_1(float fv, double dv, float _Complex fc, double _Complex dc) { 5241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor char *cp1 = foo(fv); 6241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor char *cp2 = foo(dv); 7241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor // Note: GCC and EDG reject these two, but they are valid C99 conversions 8241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor char *cp3 = foo(fc); 9241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor char *cp4 = foo(dc); 10241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor} 11241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor 1223a370f9455698e5501101aea7ad8a884a8d4556Chandler Carruthint *foo(float _Complex) __attribute__((__overloadable__)); 13241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor 14241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregorvoid test_foo_2(float fv, double dv, float _Complex fc, double _Complex dc) { 15241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor char *cp1 = foo(fv); 1623a370f9455698e5501101aea7ad8a884a8d4556Chandler Carruth char *cp2 = foo(dv); 17241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor int *ip = foo(fc); 1823a370f9455698e5501101aea7ad8a884a8d4556Chandler Carruth int *lp = foo(dc); 19241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor} 20241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor 2123a370f9455698e5501101aea7ad8a884a8d4556Chandler Carruthlong *foo(double _Complex) __attribute__((__overloadable__)); 22241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor 23241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregorvoid test_foo_3(float fv, double dv, float _Complex fc, double _Complex dc) { 24241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor char *cp1 = foo(fv); 2523a370f9455698e5501101aea7ad8a884a8d4556Chandler Carruth char *cp2 = foo(dv); 26241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor int *ip = foo(fc); 27241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor long *lp = foo(dc); 28241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor} 29241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor 30241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregorchar *promote_or_convert(double _Complex) __attribute__((__overloadable__)); // expected-note 2 {{candidate function}} 31241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregorint *promote_or_convert(long double _Complex) __attribute__((__overloadable__)); // expected-note 2 {{candidate function}} 32241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor 33241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregorvoid test_promote_or_convert(float f, float _Complex fc) { 342fe9b7fb07dff15dd15dd8755a9a9e6de0fe46fcRichard Trieu char *cp = promote_or_convert(fc); // expected-error{{call to 'promote_or_convert' is ambiguous}} 352fe9b7fb07dff15dd15dd8755a9a9e6de0fe46fcRichard Trieu int *ip2 = promote_or_convert(f); // expected-error{{call to 'promote_or_convert' is ambiguous}} 36241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor} 37241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor 38241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregorchar *promote_or_convert2(float) __attribute__((__overloadable__)); 39241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregorint *promote_or_convert2(double _Complex) __attribute__((__overloadable__)); 40241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor 41241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregorvoid test_promote_or_convert2(float _Complex fc) { 42241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor int *cp = promote_or_convert2(fc); 43241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor} 44241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor 45241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregorchar *promote_or_convert3(int _Complex) __attribute__((__overloadable__)); 46241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregorint *promote_or_convert3(long _Complex) __attribute__((__overloadable__)); 47241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor 48241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregorvoid test_promote_or_convert3(short _Complex sc) { 49241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor char *cp = promote_or_convert3(sc); 50241540eb1c46593a93870e20efe6a694444b5f47Douglas Gregor} 51