commit 901dd668931a70932ad09092959c42693409a3cd
author Eli Friedman <eli.friedman@gmail.com> Thu Dec 01 00:37:01 2011 +0000
committer Eli Friedman <eli.friedman@gmail.com> Thu Dec 01 00:37:01 2011 +0000
tree 4e1dad61925e59d3bb76b47d051e62952b35d76c
parent 8374eda250c1cf6aede92eca289759f5e0a6c308

Fix MSVC class layout for empty classes.  Patch by Dmitry Sokolov.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145544 91177308-0d34-0410-b5e6-96231b3b80d8

test/Sema/ms_class_layout.cpp

diff --git a/test/Sema/ms_class_layout.cpp b/test/Sema/ms_class_layout.cpp
index 66d711f..ea3f899 100644
--- a/test/Sema/ms_class_layout.cpp
+++ b/test/Sema/ms_class_layout.cpp
@@ -95,6 +95,7 @@
   int p;
 };
 
+struct R {};
 
 #pragma pack(pop)
 
@@ -111,6 +112,7 @@
   N* n;
   O* o;
   P* p;
+  R* r;
   return 0;
 }
 
@@ -325,3 +327,9 @@
 // CHECK-NEXT: nvsize=12, nvalign=4
 
 //CHECK: %struct.P = type { %struct.M.base, i32, %struct.K, %struct.L }
+
+// CHECK:       0 | struct R (empty)
+// CHECK-NEXT:  sizeof=1, dsize=0, align=1
+// CHECK-NEXT:  nvsize=0, nvalign=1
+
+//CHECK: %struct.R = type { i8 }