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-rw-r--r--lib/Sema/SemaCodeComplete.cpp7
-rw-r--r--test/CodeCompletion/Inputs/reserved.h2
-rw-r--r--test/CodeCompletion/ordinary-name.c12
3 files changed, 15 insertions, 6 deletions
diff --git a/lib/Sema/SemaCodeComplete.cpp b/lib/Sema/SemaCodeComplete.cpp
index 82861101e8..55288750fd 100644
--- a/lib/Sema/SemaCodeComplete.cpp
+++ b/lib/Sema/SemaCodeComplete.cpp
@@ -407,13 +407,16 @@ bool ResultBuilder::isInterestingDecl(NamedDecl *ND,
return false;
// Filter out names reserved for the implementation (C99 7.1.3,
- // C++ [lib.global.names]). Users don't need to see those.
+ // C++ [lib.global.names]) if they come from a system header.
//
// FIXME: Add predicate for this.
if (Id->getLength() >= 2) {
const char *Name = Id->getNameStart();
if (Name[0] == '_' &&
- (Name[1] == '_' || (Name[1] >= 'A' && Name[1] <= 'Z')))
+ (Name[1] == '_' || (Name[1] >= 'A' && Name[1] <= 'Z')) &&
+ (ND->getLocation().isInvalid() ||
+ SemaRef.SourceMgr.isInSystemHeader(
+ SemaRef.SourceMgr.getSpellingLoc(ND->getLocation()))))
return false;
}
}
diff --git a/test/CodeCompletion/Inputs/reserved.h b/test/CodeCompletion/Inputs/reserved.h
new file mode 100644
index 0000000000..fafe4ac440
--- /dev/null
+++ b/test/CodeCompletion/Inputs/reserved.h
@@ -0,0 +1,2 @@
+typedef int _INTEGER_TYPE;
+typedef float FLOATING_TYPE;
diff --git a/test/CodeCompletion/ordinary-name.c b/test/CodeCompletion/ordinary-name.c
index 1580d01fd3..0807b74b12 100644
--- a/test/CodeCompletion/ordinary-name.c
+++ b/test/CodeCompletion/ordinary-name.c
@@ -1,10 +1,14 @@
+#include <reserved.h>
struct X { int x; };
-
typedef struct t TYPEDEF;
-
+typedef struct t _TYPEDEF;
void foo() {
int y;
- // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:6:9 %s -o - | FileCheck -check-prefix=CHECK-CC1 %s
+ // RUN: %clang_cc1 -isystem %S/Inputs -fsyntax-only -code-completion-at=%s:6:9 %s -o - | FileCheck -check-prefix=CHECK-CC1 %s
+ // CHECK-CC1: _Imaginary
+ // CHECK-CC1-NOT: _INTEGER_TYPE;
+ // CHECK-CC1: _TYPEDEF
+ // CHECK-CC1: FLOATING_TYPE
// CHECK-CC1: foo
- // CHECK-CC1: y
// CHECK-CC1: TYPEDEF
+ // CHECK-CC1: y