diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wtrigraphs.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wtrigraphs.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wtrigraphs.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wtrigraphs.c new file mode 100644 index 000000000..d4be2040c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wtrigraphs.c @@ -0,0 +1,27 @@ +/* { dg-do preprocess } */ +/* { dg-options "-std=gnu99 -Wtrigraphs" } */ + +/* Test we don't double warn for trigraphs immediately after preceding + text. Source Neil Booth. 22 Nov 2000. */ + +abcdef??< /* { dg-warning "ignored" } */ +123456??> /* { dg-warning "ignored" } */ ++??= /* { dg-warning "ignored" } */ + +/* Test we warn of escaped newlines only in comments. Source Neil + Booth. 4 May 2003. */ + +/* { dg-bogus "ignored" } Test ??< ??= a few ??/ random things in + { dg-warning "ignored" } some ??/ + { dg-bogus "ignored" } ??< comments. */ + +// { dg-bogus "ignored" } More ??/ comment ??> tests. + +// { dg-warning "ignored" } Another ??/ + Test + +// { dg-warning "ignored" } And another with space after ??/ + the escape + +// { dg-bogus "ignored" } A tricky one ??/\ + |