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| author | David Malcolm <dmalcolm@redhat.com> | 2024-11-27 19:21:15 -0500 |
|---|---|---|
| committer | David Malcolm <dmalcolm@redhat.com> | 2024-11-27 19:21:15 -0500 |
| commit | 5341eb669658c7c73d55021b10a4765bf4ce3078 (patch) | |
| tree | 4fcf4200563d9bba8e033d3be34bd1fbbb1aadb2 /gcc/expr.cc | |
| parent | 5336b63fe81029cfd790208fbc69a08c70b82b01 (diff) | |
| download | gcc-5341eb669658c7c73d55021b10a4765bf4ce3078.zip gcc-5341eb669658c7c73d55021b10a4765bf4ce3078.tar.gz gcc-5341eb669658c7c73d55021b10a4765bf4ce3078.tar.bz2 | |
c-family: offer suggestions for missing command-line options [PR82892]
Some builtin macros are only defined when certain command-line options
are provided. Update the error messages for them so that we suggest
the pertinent option ('-fopenacc' for '_OPENACC', and '-fopenmp' for
'_OPENMP')
gcc/c-family/ChangeLog:
PR c/82892
* c-common.h (get_option_for_builtin_define): New decl.
* c-cppbuiltin.cc (get_option_for_builtin_define): New.
* known-headers.cc: Include "opts.h".
(suggest_missing_option::suggest_missing_option): New.
(suggest_missing_option::~suggest_missing_option): New.
* known-headers.h (class suggest_missing_option): New.
gcc/c/ChangeLog:
PR c/82892
* c-decl.cc (lookup_name_fuzzy): Provide hints for missing
command-line options.
gcc/cp/ChangeLog:
PR c/82892
* name-lookup.cc (suggest_alternatives_for_1): Provide hints for
missing command-line options.
gcc/testsuite/ChangeLog:
PR c/82892
* c-c++-common/spellcheck-missing-option.c: New test.
Signed-off-by: David Malcolm <dmalcolm@redhat.com>
Diffstat (limited to 'gcc/expr.cc')
0 files changed, 0 insertions, 0 deletions