Revert r45951, Chris says it violates the C99 spec.

llvm-svn: 45961
diff --git a/clang/test/Sema/conditional-expr.c b/clang/test/Sema/conditional-expr.c
index 24e7115..c7c6ff2 100644
--- a/clang/test/Sema/conditional-expr.c
+++ b/clang/test/Sema/conditional-expr.c
@@ -1,8 +1,8 @@
 // RUN: clang -fsyntax-only -verify -pedantic %s
 void foo() {
   *(0 ? (double *)0 : (void *)0) = 0;
-  *(0 ? (double *)0 : (void *)(int *)0) = 0;
-  *(0 ? (double *)0 : (void *)(double *)0) = 0;
+  *(0 ? (double *)0 : (void *)(int *)0) = 0; // expected-error {{incomplete type 'void' is not assignable}}
+  *(0 ? (double *)0 : (void *)(double *)0) = 0; // expected-error {{incomplete type 'void' is not assignable}}
   *(0 ? (double *)0 : (int *)(void *)0) = 0; // expected-warning {{pointer type mismatch ('double *' and 'int *')}}
   *(0 ? (double *)0 : (double *)(void *)0) = 0;
   *((void *) 0) = 0; // expected-error {{incomplete type 'void' is not assignable}}