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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2019-03-21 20:42:13 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2019-03-21 20:42:13 +0000 |
| commit | 6d69fec64516de1e64882aa4452f544c7b890357 (patch) | |
| tree | 15f067873cb581bcf76fb53fbe83586479ab60b5 /clang/lib/Lex/PPDirectives.cpp | |
| parent | 74f0e2cc39308b992510b32d0aab25afc3572cd7 (diff) | |
| download | bcm5719-llvm-6d69fec64516de1e64882aa4452f544c7b890357.tar.gz bcm5719-llvm-6d69fec64516de1e64882aa4452f544c7b890357.zip | |
Improve the diagnostic for #include_next occurring in a file not found
in the include path.
Instead of making the incorrect claim that the included file has an
absolute path, describe the actual problem: the including file was found
either by absolute path, or relative to such a file, or relative to the
primary source file.
llvm-svn: 356712
Diffstat (limited to 'clang/lib/Lex/PPDirectives.cpp')
| -rw-r--r-- | clang/lib/Lex/PPDirectives.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Lex/PPDirectives.cpp b/clang/lib/Lex/PPDirectives.cpp index 179b0cbf696..1850af9cfa4 100644 --- a/clang/lib/Lex/PPDirectives.cpp +++ b/clang/lib/Lex/PPDirectives.cpp @@ -2085,6 +2085,10 @@ void Preprocessor::HandleIncludeNextDirective(SourceLocation HashLoc, LookupFromFile = CurPPLexer->getFileEntry(); Lookup = nullptr; } else if (!Lookup) { + // The current file was not found by walking the include path. Either it + // is the primary file (handled above), or it was found by absolute path, + // or it was found relative to such a file. + // FIXME: Track enough information so we know which case we're in. Diag(IncludeNextTok, diag::pp_include_next_absolute_path); } else { // Start looking up in the next directory. |
