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| author | Jonathan Wakely <jwakely@redhat.com> | 2018-02-28 15:27:17 +0000 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2018-02-28 15:27:17 +0000 |
| commit | b44f8ad8b2138f7bfd68053e8dce596adb964735 (patch) | |
| tree | 598aa26af298bebfa086b251ff514b8dd08b82b2 /gcc | |
| parent | c6db43fa35b9d98d0eaa49bb9243e99aada49670 (diff) | |
| download | gcc-b44f8ad8b2138f7bfd68053e8dce596adb964735.zip gcc-b44f8ad8b2138f7bfd68053e8dce596adb964735.tar.gz gcc-b44f8ad8b2138f7bfd68053e8dce596adb964735.tar.bz2 | |
PR preprocessor/84517 allow double-underscore macros after string literals
gcc/testsuite:
PR preprocessor/84517
* g++.dg/cpp0x/udlit-macros.C: Expect a warning for ""__FILE__.
libcpp:
PR preprocessor/84517
* lex.c (is_macro_not_literal_suffix): New function.
(lex_raw_string, lex_string): Use is_macro_not_literal_suffix to
decide when to issue -Wliteral-suffix warnings.
From-SVN: r258069
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/udlit-macros.C | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8e96381..694a018 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-02-28 Jonathan Wakely <jwakely@redhat.com> + + PR preprocessor/84517 + * g++.dg/cpp0x/udlit-macros.C: Expect a warning for ""__FILE__. + 2018-02-28 Eric Botcazou <ebotcazou@adacore.com> * c-c++-common/dump-ada-spec-12.c: New test. diff --git a/gcc/testsuite/g++.dg/cpp0x/udlit-macros.C b/gcc/testsuite/g++.dg/cpp0x/udlit-macros.C index fb51828..7ef324b 100644 --- a/gcc/testsuite/g++.dg/cpp0x/udlit-macros.C +++ b/gcc/testsuite/g++.dg/cpp0x/udlit-macros.C @@ -16,7 +16,7 @@ int operator""_ID(const char*, size_t) { return 0; } int main() { long i64 = 123; - char buf[100]; + char buf[] = "xxxxxx"__FILE__; // { dg-warning "invalid suffix on literal" } sprintf(buf, "%"PRId64"abc", i64); // { dg-warning "invalid suffix on literal" } return strcmp(buf, "123abc") + ""_zero |