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GCC Administrator
2024-10-03 00:18:37 +00:00
parent 1f619fe259
commit 1d09117830
7 changed files with 293 additions and 1 deletions
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libcpp/ChangeLog
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@@ -1,3 +1,26 @@
2024-10-02 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/96842
* include/cpplib.h (struct cpp_options): Add warn_header_guard member.
(enum cpp_warning_reason): Add CPP_W_HEADER_GUARD enumerator.
* internal.h (struct cpp_reader): Add mi_def_cmacro, mi_loc and
mi_def_loc members.
(_cpp_defined_macro_p): Constify type pointed by argument type.
Formatting fix.
* init.cc (cpp_create_reader): Clear
CPP_OPTION (pfile, warn_header_guard).
* directives.cc (struct if_stack): Add def_loc and mi_def_cmacro
members.
(DIRECTIVE_TABLE): Add IF_COND flag to define.
(do_define): Set ifs->mi_def_cmacro on a define immediately following
#ifndef directive for the guard. Clear pfile->mi_valid. Formatting
fix.
(do_endif): Copy over pfile->mi_def_cmacro and pfile->mi_def_loc
if ifs->mi_def_cmacro is set and pfile->mi_cmacro isn't a defined
macro.
(push_conditional): Clear mi_def_cmacro and mi_def_loc members.
* files.cc (_cpp_pop_file_buffer): Emit -Wheader-guard diagnostics.
2024-09-13 Jakub Jelinek <jakub@redhat.com>
* files.cc (finish_embed): Initialize toks to tok rather