arphaman updated this revision to Diff 85398.
arphaman added a comment.
Verify that the using shadow decl can be hidden by its owning using decl.
Repository:
rL LLVM
https://reviews.llvm.org/D28514
Files:
lib/Sema/SemaLookup.cpp
test/Index/complete-cached-globals.cpp
Index: test/Index/complete-cached-globals.cpp
===================================================================
--- /dev/null
+++ test/Index/complete-cached-globals.cpp
@@ -0,0 +1,25 @@
+// Note: the run lines follow their respective tests, since line/column
+// matter in this test.
+
+namespace SomeNamespace {
+ class SomeClass {
+ };
+ void SomeFunction();
+}
+
+using SomeNamespace::SomeClass;
+using SomeNamespace::SomeFunction;
+
+static void foo() {
+ return;
+}
+
+// rdar://23454249
+
+// RUN: c-index-test -code-completion-at=%s:14:3 %s | FileCheck
-check-prefix=CHECK-CC1 %s
+// RUN: env CINDEXTEST_EDITING=1 CINDEXTEST_COMPLETION_CACHING=1 c-index-test
-code-completion-at=%s:14:3 %s | FileCheck -check-prefix=CHECK-CC1 %s
+
+// CHECK-CC1: ClassDecl:{TypedText SomeClass} (50)
+// CHECK-CC1: FunctionDecl:{ResultType void}{TypedText SomeFunction}{LeftParen
(}{RightParen )} (50)
+// CHECK-CC1-NOT: {Text SomeNamespace::}{TypedText SomeClass}
+// CHECK-CC1-NOT: {Text SomeNamespace::}{TypedText SomeFunction}
Index: lib/Sema/SemaLookup.cpp
===================================================================
--- lib/Sema/SemaLookup.cpp
+++ lib/Sema/SemaLookup.cpp
@@ -3428,6 +3428,12 @@
SM == ShadowMaps.rbegin())
continue;
+ // A shadow declaration that's created by a resolved using declaration
+ // is not hidden by the same using declaration.
+ if (isa<UsingShadowDecl>(ND) && isa<UsingDecl>(D) &&
+ cast<UsingShadowDecl>(ND)->getUsingDecl() == D)
+ continue;
+
// We've found a declaration that hides this one.
return D;
}
Index: test/Index/complete-cached-globals.cpp
===================================================================
--- /dev/null
+++ test/Index/complete-cached-globals.cpp
@@ -0,0 +1,25 @@
+// Note: the run lines follow their respective tests, since line/column
+// matter in this test.
+
+namespace SomeNamespace {
+ class SomeClass {
+ };
+ void SomeFunction();
+}
+
+using SomeNamespace::SomeClass;
+using SomeNamespace::SomeFunction;
+
+static void foo() {
+ return;
+}
+
+// rdar://23454249
+
+// RUN: c-index-test -code-completion-at=%s:14:3 %s | FileCheck -check-prefix=CHECK-CC1 %s
+// RUN: env CINDEXTEST_EDITING=1 CINDEXTEST_COMPLETION_CACHING=1 c-index-test -code-completion-at=%s:14:3 %s | FileCheck -check-prefix=CHECK-CC1 %s
+
+// CHECK-CC1: ClassDecl:{TypedText SomeClass} (50)
+// CHECK-CC1: FunctionDecl:{ResultType void}{TypedText SomeFunction}{LeftParen (}{RightParen )} (50)
+// CHECK-CC1-NOT: {Text SomeNamespace::}{TypedText SomeClass}
+// CHECK-CC1-NOT: {Text SomeNamespace::}{TypedText SomeFunction}
Index: lib/Sema/SemaLookup.cpp
===================================================================
--- lib/Sema/SemaLookup.cpp
+++ lib/Sema/SemaLookup.cpp
@@ -3428,6 +3428,12 @@
SM == ShadowMaps.rbegin())
continue;
+ // A shadow declaration that's created by a resolved using declaration
+ // is not hidden by the same using declaration.
+ if (isa<UsingShadowDecl>(ND) && isa<UsingDecl>(D) &&
+ cast<UsingShadowDecl>(ND)->getUsingDecl() == D)
+ continue;
+
// We've found a declaration that hides this one.
return D;
}
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