diff options
Diffstat (limited to 'clang/lib/Sema/SemaLookup.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaLookup.cpp | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/clang/lib/Sema/SemaLookup.cpp b/clang/lib/Sema/SemaLookup.cpp index 086f90f5e93..c50592c4ff8 100644 --- a/clang/lib/Sema/SemaLookup.cpp +++ b/clang/lib/Sema/SemaLookup.cpp @@ -21,6 +21,7 @@ #include "clang/AST/Expr.h" #include "clang/AST/ExprCXX.h" #include "clang/Basic/Builtins.h" +#include "clang/Basic/FileManager.h" #include "clang/Basic/LangOptions.h" #include "clang/Lex/HeaderSearch.h" #include "clang/Lex/ModuleLoader.h" @@ -5195,10 +5196,11 @@ void Sema::diagnoseMissingImport(SourceLocation Loc, NamedDecl *Decl, /// Get a "quoted.h" or <angled.h> include path to use in a diagnostic /// suggesting the addition of a #include of the specified file. static std::string getIncludeStringForHeader(Preprocessor &PP, - const FileEntry *E) { - bool IsSystem; - auto Path = - PP.getHeaderSearchInfo().suggestPathToFileForDiagnostics(E, &IsSystem); + const FileEntry *E, + llvm::StringRef IncludingFile) { + bool IsSystem = false; + auto Path = PP.getHeaderSearchInfo().suggestPathToFileForDiagnostics( + E, IncludingFile, &IsSystem); return (IsSystem ? '<' : '"') + Path + (IsSystem ? '>' : '"'); } @@ -5240,6 +5242,11 @@ void Sema::diagnoseMissingImport(SourceLocation UseLoc, NamedDecl *Decl, UniqueModules.push_back(M); } + llvm::StringRef IncludingFile; + if (const FileEntry *FE = + SourceMgr.getFileEntryForID(SourceMgr.getFileID(UseLoc))) + IncludingFile = FE->tryGetRealPathName(); + if (UniqueModules.empty()) { // All candidates were global module fragments. Try to suggest a #include. const FileEntry *E = @@ -5248,7 +5255,7 @@ void Sema::diagnoseMissingImport(SourceLocation UseLoc, NamedDecl *Decl, // a FixItHint there. Diag(UseLoc, diag::err_module_unimported_use_global_module_fragment) << (int)MIK << Decl << !!E - << (E ? getIncludeStringForHeader(PP, E) : ""); + << (E ? getIncludeStringForHeader(PP, E, IncludingFile) : ""); // Produce a "previous" note if it will point to a header rather than some // random global module fragment. // FIXME: Suppress the note backtrace even under @@ -5284,8 +5291,8 @@ void Sema::diagnoseMissingImport(SourceLocation UseLoc, NamedDecl *Decl, // FIXME: Find a smart place to suggest inserting a #include, and add // a FixItHint there. Diag(UseLoc, diag::err_module_unimported_use_header) - << (int)MIK << Decl << Modules[0]->getFullModuleName() - << getIncludeStringForHeader(PP, E); + << (int)MIK << Decl << Modules[0]->getFullModuleName() + << getIncludeStringForHeader(PP, E, IncludingFile); } else { // FIXME: Add a FixItHint that imports the corresponding module. Diag(UseLoc, diag::err_module_unimported_use) |
