Introduce a module import declaration, so that we properly represent, e.g.,
__import_module__ std.vector;
in the AST.
llvm-svn: 145725
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 1e57a00..01c7906 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -9897,9 +9897,24 @@
if (!Mod)
return true;
- // FIXME: Actually create a declaration to describe the module import.
- (void)Mod;
- return DeclResult((Decl *)0);
+ llvm::SmallVector<SourceLocation, 2> IdentifierLocs;
+ Module *ModCheck = Mod;
+ for (unsigned I = 0, N = Path.size(); I != N; ++I) {
+ // If we've run out of module parents, just drop the remaining identifiers.
+ // We need the length to be consistent.
+ if (!ModCheck)
+ break;
+ ModCheck = ModCheck->Parent;
+
+ IdentifierLocs.push_back(Path[I].second);
+ }
+
+ ImportDecl *Import = ImportDecl::Create(Context,
+ Context.getTranslationUnitDecl(),
+ ImportLoc, Mod,
+ IdentifierLocs);
+ Context.getTranslationUnitDecl()->addDecl(Import);
+ return Import;
}
void