1 files changed, 36 insertions, 0 deletions
diff --git a/test/Sema/bitfield.c b/test/Sema/bitfield.c
new file mode 100644
index 0000000..655f741
--- /dev/null
+++ b/test/Sema/bitfield.c
@@ -0,0 +1,36 @@
+// RUN: clang-cc %s -fsyntax-only -verify 
+enum e0; // expected-note{{forward declaration of 'enum e0'}}
+
+struct a {
+  int a : -1; // expected-error{{bit-field 'a' has negative width}}
+
+  // rdar://6081627
+  int b : 33; // expected-error{{size of bit-field 'b' exceeds size of its type (32 bits)}}
+
+  int c : (1 + 0.25); // expected-error{{expression is not an integer constant expression}}
+  int d : (int)(1 + 0.25); 
+
+  // rdar://6138816
+  int e : 0;  // expected-error {{bit-field 'e' has zero width}}
+
+  float xx : 4;  // expected-error {{bit-field 'xx' has non-integral type}}
+
+  // PR3607
+  enum e0 f : 1; // expected-error {{field has incomplete type 'enum e0'}}
+  
+  int g : (_Bool)1;
+  
+  // PR4017  
+  char : 10;      // expected-error {{size of anonymous bitfield exceeds size of its type (8 bits)}}
+  unsigned : -2;  // expected-error {{anonymous bit-field has negative width (-2)}}
+  float : 12;     // expected-error {{anonymous bit-field has non-integral type 'float'}}
+};
+
+struct b {unsigned x : 2;} x;
+__typeof__(x.x+1) y;
+int y;
+
+struct {unsigned x : 2;} x2;
+__typeof__((x.x+=1)+1) y;
+__typeof__(x.x<<1) y;
+int y;