diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/ext/utf-cvt.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/ext/utf-cvt.C | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/utf-cvt.C b/gcc/testsuite/g++.dg/ext/utf-cvt.C new file mode 100644 index 000000000..286a0d007 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/utf-cvt.C @@ -0,0 +1,55 @@ +/* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */ +/* Test the char16_t and char32_t promotion rules. */ +/* { dg-do compile } */ +/* { dg-options "-std=c++0x -Wall -Wconversion -Wsign-conversion -Wsign-promo" } */ + +extern void f_c (char); +extern void fsc (signed char); +extern void fuc (unsigned char); +extern void f_s (short); +extern void fss (signed short); +extern void fus (unsigned short); +extern void f_i (int); +extern void fsi (signed int); +extern void fui (unsigned int); +extern void f_l (long); +extern void fsl (signed long); +extern void ful (unsigned long); +extern void f_ll (long long); +extern void fsll (signed long long); +extern void full (unsigned long long); + +void m(char16_t c0, char32_t c1) +{ + f_c (c0); /* { dg-warning "alter its value" } */ + fsc (c0); /* { dg-warning "alter its value" } */ + fuc (c0); /* { dg-warning "alter its value" } */ + f_s (c0); /* { dg-warning "change the sign" } */ + fss (c0); /* { dg-warning "change the sign" } */ + fus (c0); + f_i (c0); + fsi (c0); + fui (c0); + f_l (c0); + fsl (c0); + ful (c0); + f_ll (c0); + fsll (c0); + full (c0); + + f_c (c1); /* { dg-warning "alter its value" } */ + fsc (c1); /* { dg-warning "alter its value" } */ + fuc (c1); /* { dg-warning "alter its value" } */ + f_s (c1); /* { dg-warning "alter its value" } */ + fss (c1); /* { dg-warning "alter its value" } */ + fus (c1); /* { dg-warning "alter its value" } */ + f_i (c1); /* { dg-warning "change the sign" } */ + fsi (c1); /* { dg-warning "change the sign" } */ + fui (c1); + f_l (c1); /* { dg-warning "change the sign" "" { target { llp64 || ilp32 } } } */ + fsl (c1); /* { dg-warning "change the sign" "" { target { llp64 || ilp32 } } } */ + ful (c1); + f_ll (c1); + fsll (c1); + full (c1); +} |