xref: /llvm-project/clang/test/Sema/ucn-identifiers.c (revision 6882ca9aff076738bbffd68f73892187519554f8)
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 
goodCalls(void)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 
badCalls(void)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 }
38