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| author | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2010-04-09 16:08:42 +0000 |
|---|---|---|
| committer | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2010-04-09 16:08:42 +0000 |
| commit | d8a12e847827c1c7a175bf33f3a60b0d0066ef85 (patch) | |
| tree | 20db70a3cd343042fa4941b4885b6d97190834a7 | |
| parent | d0b8780d9f4b5b5b98063995671e44d01712fcf9 (diff) | |
| download | gcc-d8a12e847827c1c7a175bf33f3a60b0d0066ef85.zip gcc-d8a12e847827c1c7a175bf33f3a60b0d0066ef85.tar.gz gcc-d8a12e847827c1c7a175bf33f3a60b0d0066ef85.tar.bz2 | |
re PR preprocessor/43195 (#pragma once and -H)
2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR cpp/43195
libcpp/
* files.c (report_missing_guard): Test for #pragma once.
testsuite/
* gcc.dg/cpp/pr43195.c: New.
* gcc.dg/cpp/pr43195.h: New.
From-SVN: r158169
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/pr43195.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/pr43195.h | 1 | ||||
| -rw-r--r-- | libcpp/ChangeLog | 5 | ||||
| -rw-r--r-- | libcpp/files.c | 3 |
5 files changed, 20 insertions, 1 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b41206a..3d07046 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org> + + PR cpp/43195 + * gcc.dg/cpp/pr43195.c: New. + * gcc.dg/cpp/pr43195.h: New. + 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org> PR 42965 diff --git a/gcc/testsuite/gcc.dg/cpp/pr43195.c b/gcc/testsuite/gcc.dg/cpp/pr43195.c new file mode 100644 index 0000000..a239fc1 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/pr43195.c @@ -0,0 +1,6 @@ +/* PR preprocessor/43195 */ +/* { dg-do preprocess } */ +/* { dg-options "-H" } */ +/* { dg-message "pr43195\.h\n" "" { target *-*-* } 0 } */ +#include "pr43195.h" + diff --git a/gcc/testsuite/gcc.dg/cpp/pr43195.h b/gcc/testsuite/gcc.dg/cpp/pr43195.h new file mode 100644 index 0000000..6f70f09 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/pr43195.h @@ -0,0 +1 @@ +#pragma once diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index 7762099..24838d3c 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,3 +1,8 @@ +2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org> + + PR cpp/43195 + * files.c (report_missing_guard): Test for #pragma once. + 2010-04-07 Simon Baldwin <simonb@google.com> * directives.c (do_diagnostic): Add warning reason argument, diff --git a/libcpp/files.c b/libcpp/files.c index ecf9d6c..be39db9 100644 --- a/libcpp/files.c +++ b/libcpp/files.c @@ -1261,7 +1261,8 @@ report_missing_guard (void **slot, void *d) _cpp_file *file = entry->u.file; /* We don't want MI guard advice for the main file. */ - if (file->cmacro == NULL && file->stack_count == 1 && !file->main_file) + if (!file->once_only && file->cmacro == NULL + && file->stack_count == 1 && !file->main_file) { if (data->paths == NULL) { |