1 files changed, 35 insertions, 0 deletions
diff --git a/test/SemaCXX/condition.cpp b/test/SemaCXX/condition.cpp
new file mode 100644
index 0000000..7c9cee5
--- /dev/null
+++ b/test/SemaCXX/condition.cpp
@@ -0,0 +1,35 @@
+// RUN: clang-cc -fsyntax-only -verify %s 
+
+void test() {
+  int x;
+  if (x) ++x;
+  if (int x=0) ++x;
+
+  typedef int arr[10];
+  while (arr x=0) ; // expected-error {{an array type is not allowed here}} expected-error {{initialization with '{...}' expected for array}}
+  while (int f()=0) ; // expected-error {{a function type is not allowed here}}
+
+  struct S {} s;
+  if (s) ++x; // expected-error {{value of type 'struct S' is not contextually convertible to 'bool'}}
+  while (struct S x=s) ; // expected-error {{value of type 'struct S' is not contextually convertible to 'bool'}}
+  do ; while (s); // expected-error {{value of type 'struct S' is not contextually convertible to 'bool'}}
+  for (;s;) ; // expected-error {{value of type 'struct S' is not contextually convertible to 'bool'}}
+  switch (s) {} // expected-error {{statement requires expression of integer type ('struct S' invalid)}}
+
+  while (struct S {} x=0) ; // expected-error {{types may not be defined in conditions}} expected-error {{cannot initialize 'x' with an rvalue of type 'int'}} expected-error {{value of type 'struct S' is not contextually convertible to 'bool'}}
+  while (struct {} x=0) ; // expected-error {{types may not be defined in conditions}} expected-error {{cannot initialize 'x' with an rvalue of type 'int'}} expected-error {{value of type 'struct <anonymous>' is not contextually convertible to 'bool'}}
+  switch (enum {E} x=0) ; // expected-error {{types may not be defined in conditions}} expected-error {{incompatible type}}
+
+  if (int x=0) { // expected-note 2 {{previous definition is here}}
+    int x;  // expected-error {{redefinition of 'x'}}
+  }
+  else
+    int x;  // expected-error {{redefinition of 'x'}}
+  while (int x=0) int x; // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}}
+  while (int x=0) { int x; } // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}}
+  for (int x; int x=0; ) ; // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}}
+  for (int x; ; ) int x; // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}}
+  for (; int x=0; ) int x; // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}}
+  for (; int x=0; ) { int x; } // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}}
+  switch (int x=0) { default: int x; } // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}}
+}