clang/test/Sema/ucn-identifiers.c

   1 // RUN: %clang_cc1 %s -verify -fsyntax-only -pedantic
   2 // RUN: %clang_cc1 %s -verify -fsyntax-only -x c++ -pedantic
   3
   4 // This file contains UTF-8; please do not fix!
   5
   6
   7 extern void \u00FCber(int);
   8 extern void \U000000FCber(int); // redeclaration, no warning
   9 #ifdef __cplusplus
  10 // expected-note@-2 + {{candidate function not viable}}
  11 #else
  12 // expected-note@-4 + {{declared here}}
  13 #endif
  14
  15 void goodCalls(void) {
  16   \u00FCber(0);
  17   \u00fcber(1);
  18   über(2);
  19   \U000000FCber(3);
  20   \u{FC}ber(4); // expected-warning {{extension}}
  21   \N{LATIN SMALL LETTER U WITH DIAERESIS}ber(4); // expected-warning {{extension}}
  22 }
  23
  24 void badCalls(void) {
  25   \u00FCber(0.5); // expected-warning{{implicit conversion from 'double' to 'int'}}
  26   \u00fcber = 0; // expected-error{{non-object type 'void (int)' is not assignable}}
  27
  28   über(1, 2);
  29   \U000000FCber();
  30 #ifdef __cplusplus
  31   // expected-error@-3 {{no matching function}}
  32   // expected-error@-3 {{no matching function}}
  33 #else
  34   // expected-error@-6 {{too many arguments to function call, expected 1, have 2}}
  35   // expected-error@-6 {{too few arguments to function call, expected 1, have 0}}
  36 #endif
  37 }