From: Douglas Gregor <dgregor@apple.com>
Date: Wed, 24 Feb 2010 21:53:36 +0000 (+0000)
Subject: Add test for AST importing of C++ namespaces, missing from a prior commit
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5821249f8f95f7c3c059f3135baa98e7b9d9e1fc;p=clang

Add test for AST importing of C++ namespaces, missing from a prior commit

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97062 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/ASTMerge/Inputs/namespace1.cpp b/test/ASTMerge/Inputs/namespace1.cpp
new file mode 100644
index 0000000000..1ff84f3111
--- /dev/null
+++ b/test/ASTMerge/Inputs/namespace1.cpp
@@ -0,0 +1,17 @@
+// Merge success
+namespace N1 {
+  int x;
+}
+
+// Merge multiple namespaces
+namespace N2 {
+  extern int x;
+}
+namespace N2 {
+  extern float y;
+}
+
+// Merge namespace with conflict
+namespace N3 {
+  extern float z;
+}
diff --git a/test/ASTMerge/Inputs/namespace2.cpp b/test/ASTMerge/Inputs/namespace2.cpp
new file mode 100644
index 0000000000..80429f700b
--- /dev/null
+++ b/test/ASTMerge/Inputs/namespace2.cpp
@@ -0,0 +1,17 @@
+// Merge success
+namespace N1 {
+  extern int x0;
+}
+
+// Merge multiple namespaces
+namespace N2 {
+  extern int x;
+}
+namespace N2 {
+  extern float y;
+}
+
+// Merge namespace with conflict
+namespace N3 {
+  extern double z;
+}
diff --git a/test/ASTMerge/namespace.cpp b/test/ASTMerge/namespace.cpp
new file mode 100644
index 0000000000..6c46f0aa1d
--- /dev/null
+++ b/test/ASTMerge/namespace.cpp
@@ -0,0 +1,6 @@
+// RUN: %clang_cc1 -emit-pch -o %t.1.ast %S/Inputs/namespace1.cpp
+// RUN: %clang_cc1 -emit-pch -o %t.2.ast %S/Inputs/namespace2.cpp
+// RUN: %clang_cc1 -ast-merge %t.1.ast -ast-merge %t.2.ast -fsyntax-only %s 2>&1 | FileCheck %s
+
+// CHECK: namespace2.cpp:16:17: error: external variable 'z' declared with incompatible types in different translation units ('double' vs. 'float')
+// CHECK: namespace1.cpp:16:16: note: declared here with type 'float'