clang/test/Sema/implicit-int-conversion.c

   1 // RUN: %clang_cc1 %s -verify -Wconversion -Wno-implicit-int-conversion -DSMALL=char -DBIG=int -DNO_DIAG
   2 // RUN: %clang_cc1 %s -verify -Wno-conversion -Wimplicit-int-conversion -DSMALL=char -DBIG=int
   3 // RUN: %clang_cc1 %s -verify -Wconversion -Wno-implicit-float-conversion -DSMALL=float -DBIG=double -DNO_DIAG
   4 // RUN: %clang_cc1 %s -verify -Wno-conversion -Wimplicit-float-conversion -DSMALL=float -DBIG=double
   5
   6 void f(void) {
   7   SMALL a;
   8   BIG b = 0;
   9   a = b;
  10 #ifndef NO_DIAG
  11   // expected-warning@-2 {{implicit conversion}}
  12 #else
  13   // expected-no-diagnostics
  14 #endif
  15 }