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-rw-r--r--lib/Sema/SemaLookup.cpp5
-rw-r--r--test/Modules/Inputs/module.map16
2 files changed, 18 insertions, 3 deletions
diff --git a/lib/Sema/SemaLookup.cpp b/lib/Sema/SemaLookup.cpp
index 5964d7232a..c232515ef3 100644
--- a/lib/Sema/SemaLookup.cpp
+++ b/lib/Sema/SemaLookup.cpp
@@ -1123,6 +1123,11 @@ bool Sema::LookupName(LookupResult &R, Scope *S, bool AllowBuiltinCreation) {
!isa<ImplicitParamDecl>(*I))
continue;
+ // If this declaration is module-private and it came from an AST
+ // file, we can't see it.
+ if ((*I)->isModulePrivate() && (*I)->isFromASTFile())
+ continue;
+
R.addDecl(*I);
if ((*I)->getAttr<OverloadableAttr>()) {
diff --git a/test/Modules/Inputs/module.map b/test/Modules/Inputs/module.map
index d18b9f7505..7d8d11f957 100644
--- a/test/Modules/Inputs/module.map
+++ b/test/Modules/Inputs/module.map
@@ -21,9 +21,19 @@ module module_private_left { header "module_private_left.h" }
module module_private_right { header "module_private_right.h" }
module macros { header "macros.h" }
module category_top { header "category_top.h" }
-module category_left { header "category_left.h" }
-module category_right { header "category_right.h" }
-module category_bottom { header "category_bottom.h" }
+module category_left {
+ header "category_left.h"
+ export category_top
+}
+module category_right {
+ header "category_right.h"
+ export category_top
+}
+module category_bottom {
+ header "category_bottom.h"
+ export category_left
+ export category_right
+}
module redeclarations_left { header "redeclarations_left.h" }
module redeclarations_right { header "redeclarations_right.h" }
module load_failure { header "load_failure.h" }