[cfe-commits] r69376 - in /cfe/trunk: lib/Frontend/PCHReader.cpp test/PCH/va_arg.c test/PCH/va_arg.h

[Douglas Gregor]

Author: dgregor
Date: Fri Apr 17 15:06:59 2009
New Revision: 69376

URL: http://llvm.org/viewvc/llvm-project?rev=69376&view=rev
Log:
PCH tests for va_arg expressions. Verified that the blocks test does create a BlockDeclRefExpr

Added:
    cfe/trunk/test/PCH/va_arg.c
    cfe/trunk/test/PCH/va_arg.h
Modified:
    cfe/trunk/lib/Frontend/PCHReader.cpp

Modified: cfe/trunk/lib/Frontend/PCHReader.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/PCHReader.cpp?rev=69376&r1=69375&r2=69376&view=diff

==============================================================================
--- cfe/trunk/lib/Frontend/PCHReader.cpp (original)
+++ cfe/trunk/lib/Frontend/PCHReader.cpp Fri Apr 17 15:06:59 2009
@@ -2369,7 +2369,6 @@
       break;
 
     case pch::EXPR_VA_ARG:
-      // FIXME: untested; we need function bodies first
       S = new (Context) VAArgExpr(Empty);
       break;
 
@@ -2402,7 +2401,6 @@
       break;
 
     case pch::EXPR_BLOCK_DECL_REF:
-      // FIXME: untested until we have statement and block support
       S = new (Context) BlockDeclRefExpr(Empty);
       break;
     }

Added: cfe/trunk/test/PCH/va_arg.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/PCH/va_arg.c?rev=69376&view=auto

==============================================================================
--- cfe/trunk/test/PCH/va_arg.c (added)
+++ cfe/trunk/test/PCH/va_arg.c Fri Apr 17 15:06:59 2009
@@ -0,0 +1,12 @@
+// Test this without pch.
+// RUN: clang-cc -triple=x86_64-unknown-freebsd7.0 -include %S/va_arg.h -fsyntax-only -ast-print -o - %s
+
+// Test with pch.
+// RUN: clang-cc -triple=x86_64-unknown-freebsd7.0 -emit-pch -o %t %S/va_arg.h &&
+// RUN: clang-cc -triple=x86_64-unknown-freebsd7.0 -include-pch %t -fsyntax-only -ast-print -o - %s 
+
+char *g0(char** argv, int argc) { return argv[argc]; }
+
+char *g(char **argv) {
+  f(g0, argv, 1, 2, 3);
+}

Added: cfe/trunk/test/PCH/va_arg.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/PCH/va_arg.h?rev=69376&view=auto

==============================================================================
--- cfe/trunk/test/PCH/va_arg.h (added)
+++ cfe/trunk/test/PCH/va_arg.h Fri Apr 17 15:06:59 2009
@@ -0,0 +1,8 @@
+// Header for PCH test va_arg.c
+
+typedef __builtin_va_list va_list;
+char *f (char * (*g) (char **, int), char **p, ...) {
+    char *s;
+    va_list v;
+    s = g (p, __builtin_va_arg(v, int));
+}