summaryrefslogtreecommitdiffstats
path: root/test/CXX/basic/basic.def.odr/p1-var.cpp
diff options
context:
space:
mode:
authorrdivacky <rdivacky@FreeBSD.org>2010-02-16 09:31:36 +0000
committerrdivacky <rdivacky@FreeBSD.org>2010-02-16 09:31:36 +0000
commitfd035e6496665b1f1197868e21cb0a4594e8db6e (patch)
tree53010172e19c77ea447bcd89e117cda052ab52e0 /test/CXX/basic/basic.def.odr/p1-var.cpp
parent2fce988e86bc01829142e4362d4eff1af0925147 (diff)
downloadFreeBSD-src-fd035e6496665b1f1197868e21cb0a4594e8db6e.zip
FreeBSD-src-fd035e6496665b1f1197868e21cb0a4594e8db6e.tar.gz
Update clang to r96341.
Diffstat (limited to 'test/CXX/basic/basic.def.odr/p1-var.cpp')
-rw-r--r--test/CXX/basic/basic.def.odr/p1-var.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CXX/basic/basic.def.odr/p1-var.cpp b/test/CXX/basic/basic.def.odr/p1-var.cpp
new file mode 100644
index 0000000..892f546
--- /dev/null
+++ b/test/CXX/basic/basic.def.odr/p1-var.cpp
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// C++ [basic.def.odr]p1:
+// No translation unit shall contain more than one definition of any
+// variable, [...].
+
+// Bad: in C++, these are both definitions. None of that C99 tentative stuff.
+int i; // expected-note {{previous}}
+int i; // expected-error {{redefinition}}
+
+// OK: decl + def
+extern int j;
+int j;
+
+// OK: def + decl
+int k;
+extern int k;
+
+// Bad. The important thing here is that we don't emit the diagnostic twice.
+int l = 1; // expected-note {{previous}}
+int l = 2; // expected-error {{redefinition}}
OpenPOWER on IntegriCloud