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authorzack <zack@138bc75d-0d04-0410-961f-82ee72b054a4>2001-02-07 18:32:42 +0000
committerzack <zack@138bc75d-0d04-0410-961f-82ee72b054a4>2001-02-07 18:32:42 +0000
commit2376a7f70dbb918445277781cabbd5842467ae9e (patch)
treec4639b8fbbd99fcc0eb642f020f8787aad421122 /gcc/cppinit.c
parentbef2ab2b8e60628b2c39726abbf00189d23565d8 (diff)
downloadgcc-2376a7f70dbb918445277781cabbd5842467ae9e.tar.gz
* cpphash.h (struct spec_nodes): Add n_true and n_false.
* cppinit.c (cpp_create_reader): Initialize them. (append_include_chain): cxx_aware arg might be unused. * cppexp.c (lex): In C++ mode, recognize 'true' and 'false' keywords and give them their phase 7 meaning. Pedwarn about this unless '__bool_true_false_are_defined' is defined. * g++.dg/stdbool-if.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39523 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cppinit.c')
-rw-r--r--gcc/cppinit.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/cppinit.c b/gcc/cppinit.c
index 845d35b7fd1..539366660b1 100644
--- a/gcc/cppinit.c
+++ b/gcc/cppinit.c
@@ -203,7 +203,7 @@ append_include_chain (pfile, dir, path, cxx_aware)
cpp_reader *pfile;
char *dir;
int path;
- int cxx_aware;
+ int cxx_aware ATTRIBUTE_UNUSED;
{
struct cpp_pending *pend = CPP_OPTION (pfile, pending);
struct file_name_list *new;
@@ -554,6 +554,8 @@ cpp_create_reader (lang)
s = &pfile->spec_nodes;
s->n_L = cpp_lookup (pfile, DSC("L"));
s->n_defined = cpp_lookup (pfile, DSC("defined"));
+ s->n_true = cpp_lookup (pfile, DSC("true"));
+ s->n_false = cpp_lookup (pfile, DSC("false"));
s->n__Pragma = cpp_lookup (pfile, DSC("_Pragma"));
s->n__STRICT_ANSI__ = cpp_lookup (pfile, DSC("__STRICT_ANSI__"));
s->n__CHAR_UNSIGNED__ = cpp_lookup (pfile, DSC("__CHAR_UNSIGNED__"));