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// RUN: %clang_cc1 -Wconversion -fsyntax-only -verify %s
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// C DR #316, PR 3626.
void f0 ( a , b , c , d ) int a , b , c , d ; { }
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void t0 ( void ) {
f0 ( 1 ) ; // expected-warning{{too few arguments}}
}
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void f1 ( a , b ) int a , b ; { }
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void t1 ( void ) {
f1 ( 1 , 2 , 3 ) ; // expected-warning{{too many arguments}}
}
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void f2 ( float ) ; // expected-note{{previous declaration is here}}
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void f2 ( x ) float x ; { } // expected-warning{{promoted type 'double' of K&R function parameter is not compatible with the parameter type 'float' declared in a previous prototype}}
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typedef void ( * f3 ) ( void ) ;
f3 t3 ( int b ) { return b ? f0 : f1 ; } // okay
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// <rdar://problem/8193107>
void f4 ( ) {
char * rindex ( ) ;
}
char * rindex ( s , c )
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register char * s , c ; // expected-warning{{promoted type 'char *' of K&R function parameter is not compatible with the parameter type 'const char *' declared in a previous prototype}}
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{
return 0 ;
}
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// PR8314
void proto ( int ) ;
void proto ( x )
int x ;
{
}
void use_proto ( ) {
proto ( 42.0 ) ; // expected-warning{{implicit conversion turns floating-point number into integer: 'double' to 'int'}}
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( & proto ) ( 42.0 ) ; // expected-warning{{implicit conversion turns floating-point number into integer: 'double' to 'int'}}
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}