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| author | Jason Merrill <jason@redhat.com> | 2024-11-25 18:02:30 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@redhat.com> | 2025-01-09 21:43:11 -0500 |
| commit | bd28244ec92b9aac082f822987818ff1e11b67fd (patch) | |
| tree | 09a8ff8dafe262777a530f47aaa8cbe559fc6507 /gcc | |
| parent | 6fe395025deda274f2f92b04e3e329aa53771dfe (diff) | |
| download | gcc-bd28244ec92b9aac082f822987818ff1e11b67fd.zip gcc-bd28244ec92b9aac082f822987818ff1e11b67fd.tar.gz gcc-bd28244ec92b9aac082f822987818ff1e11b67fd.tar.bz2 | |
c++: improve some modules comments
gcc/cp/ChangeLog:
* error.cc (cxx_initialize_diagnostics): Improve comment.
* module.cc (modules): Improve comment.
(get_originating_module): Add function comment.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/error.cc | 2 | ||||
| -rw-r--r-- | gcc/cp/module.cc | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/gcc/cp/error.cc b/gcc/cp/error.cc index cc4cc4a..615ae0d 100644 --- a/gcc/cp/error.cc +++ b/gcc/cp/error.cc @@ -285,7 +285,7 @@ cxx_initialize_diagnostics (diagnostic_context *context) context->m_adjust_diagnostic_info = cp_adjust_diagnostic_info; } -/* Dump an '@module' name suffix for DECL, if any. */ +/* Dump an '@module' name suffix for DECL, if it's attached to an import. */ static void dump_module_suffix (cxx_pretty_printer *pp, tree decl) diff --git a/gcc/cp/module.cc b/gcc/cp/module.cc index 0533a2b..fec8206 100644 --- a/gcc/cp/module.cc +++ b/gcc/cp/module.cc @@ -4076,7 +4076,8 @@ static unsigned lazy_hard_limit; /* Hard limit on open modules. */ pass, but ICBW. */ #define LAZY_HEADROOM 15 /* File descriptor headroom. */ -/* Vector of module state. Indexed by OWNER. Has at least 2 slots. */ +/* Vector of module state. Indexed by OWNER. Index 0 is reserved for the + current TU; imports start at 1. */ static GTY(()) vec<module_state *, va_gc> *modules; /* Hash of module state, findable by {name, parent}. */ @@ -19947,6 +19948,9 @@ get_originating_module (tree decl, bool for_mangle) return mod; } +/* DECL is imported, return which module imported it. + If FLEXIBLE, return -1 if not found, otherwise checking ICE. */ + unsigned get_importing_module (tree decl, bool flexible) { |