diff options
Diffstat (limited to 'compilerplugins/clang/plugin.cxx')
| -rw-r--r-- | compilerplugins/clang/plugin.cxx | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/compilerplugins/clang/plugin.cxx b/compilerplugins/clang/plugin.cxx index 85bd69625b09..4df8bac23d78 100644 --- a/compilerplugins/clang/plugin.cxx +++ b/compilerplugins/clang/plugin.cxx @@ -110,6 +110,9 @@ bool RewritePlugin::insertTextBefore( SourceLocation Loc, StringRef Str ) // given to this overload would not match afterwards. bool RewritePlugin::removeText( SourceLocation Start, unsigned Length, RewriteOptions opts ) { + if( removals.find( Start ) != removals.end()) + report( DiagnosticsEngine::Warning, "double code removal, possible plugin error", Start ); + removals.insert( Start ); if( opts.RemoveWholeStatement ) { SourceRange range( Start, Start.getLocWithOffset( Length - 1 )); @@ -125,6 +128,9 @@ bool RewritePlugin::removeText( SourceLocation Start, unsigned Length, RewriteOp bool RewritePlugin::removeText( SourceRange range, RewriteOptions opts ) { + if( removals.find( range.getBegin()) != removals.end()) + report( DiagnosticsEngine::Warning, "double code removal, possible plugin error", range.getBegin()); + removals.insert( range.getBegin()); if( opts.RemoveWholeStatement ) { if( !adjustForWholeStatement( &range )) @@ -166,6 +172,9 @@ bool RewritePlugin::adjustForWholeStatement( SourceRange* range ) bool RewritePlugin::replaceText( SourceLocation Start, unsigned OrigLength, StringRef NewStr ) { + if( OrigLength != 0 && removals.find( Start ) != removals.end()) + report( DiagnosticsEngine::Warning, "double code replacement, possible plugin error", Start ); + removals.insert( Start ); if( rewriter.ReplaceText( Start, OrigLength, NewStr )) return reportEditFailure( Start ); return true; @@ -173,6 +182,9 @@ bool RewritePlugin::replaceText( SourceLocation Start, unsigned OrigLength, Stri bool RewritePlugin::replaceText( SourceRange range, StringRef NewStr ) { + if( removals.find( range.getBegin()) != removals.end()) + report( DiagnosticsEngine::Warning, "double code replacement, possible plugin error", range.getBegin()); + removals.insert( range.getBegin()); if( rewriter.ReplaceText( range, NewStr )) return reportEditFailure( range.getBegin()); return true; @@ -180,6 +192,9 @@ bool RewritePlugin::replaceText( SourceRange range, StringRef NewStr ) bool RewritePlugin::replaceText( SourceRange range, SourceRange replacementRange ) { + if( removals.find( range.getBegin()) != removals.end()) + report( DiagnosticsEngine::Warning, "double code replacement, possible plugin error", range.getBegin()); + removals.insert( range.getBegin()); if( rewriter.ReplaceText( range, replacementRange )) return reportEditFailure( range.getBegin()); return true; |