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-rw-r--r--clang/test/CodeGen/inline.c2
-rw-r--r--clang/test/FixIt/fixit-cxx0x.cpp2
-rw-r--r--clang/test/PCH/cxx-for-range.cpp6
-rw-r--r--clang/test/PCH/cxx-reference.cpp6
-rw-r--r--clang/test/Sema/illegal-types.c2
5 files changed, 9 insertions, 9 deletions
diff --git a/clang/test/CodeGen/inline.c b/clang/test/CodeGen/inline.c
index a6b4b3e4483..96f9c5c9d4b 100644
--- a/clang/test/CodeGen/inline.c
+++ b/clang/test/CodeGen/inline.c
@@ -29,7 +29,7 @@
// RUN: grep "define available_externally i32 @test5" %t
// RUN: echo "\nC++ tests:"
-// RUN: %clang %s -O1 -emit-llvm -S -o %t -std=c++98
+// RUN: %clang -x c++ %s -O1 -emit-llvm -S -o %t -std=c++98
// RUN: grep "define linkonce_odr i32 @_Z2eiv()" %t
// RUN: grep "define linkonce_odr i32 @_Z3foov()" %t
// RUN: grep "define i32 @_Z3barv()" %t
diff --git a/clang/test/FixIt/fixit-cxx0x.cpp b/clang/test/FixIt/fixit-cxx0x.cpp
index 90bf9f5c188..77e9e5815c2 100644
--- a/clang/test/FixIt/fixit-cxx0x.cpp
+++ b/clang/test/FixIt/fixit-cxx0x.cpp
@@ -1,6 +1,6 @@
// RUN: %clang_cc1 -verify -std=c++0x %s
// RUN: cp %s %t
-// RUN: %clang_cc1 -std=c++0x -fixit %t || true
+// RUN: %clang_cc1 -x c++ -std=c++0x -fixit %t || true
// RUN: %clang_cc1 -Wall -pedantic -x c++ -std=c++0x %t
/* This is a test of the various code modification hints that only
diff --git a/clang/test/PCH/cxx-for-range.cpp b/clang/test/PCH/cxx-for-range.cpp
index 5854917da5c..46e217c574c 100644
--- a/clang/test/PCH/cxx-for-range.cpp
+++ b/clang/test/PCH/cxx-for-range.cpp
@@ -1,9 +1,9 @@
// Test this without pch.
-// RUN: %clang_cc1 -std=c++0x -include %S/cxx-for-range.h -fsyntax-only -emit-llvm -o - %s
+// RUN: %clang_cc1 -x c++ -std=c++0x -include %S/cxx-for-range.h -fsyntax-only -emit-llvm -o - %s
// Test with pch.
-// RUN: %clang_cc1 -std=c++0x -emit-pch -o %t %S/cxx-for-range.h
-// RUN: %clang_cc1 -std=c++0x -include-pch %t -fsyntax-only -emit-llvm -o - %s
+// RUN: %clang_cc1 -x c++ -std=c++0x -emit-pch -o %t %S/cxx-for-range.h
+// RUN: %clang_cc1 -x c++ -std=c++0x -include-pch %t -fsyntax-only -emit-llvm -o - %s
void h() {
f();
diff --git a/clang/test/PCH/cxx-reference.cpp b/clang/test/PCH/cxx-reference.cpp
index 90d00d777c4..2dfbcdc1382 100644
--- a/clang/test/PCH/cxx-reference.cpp
+++ b/clang/test/PCH/cxx-reference.cpp
@@ -1,6 +1,6 @@
// Test this without pch.
-// RUN: %clang_cc1 -std=c++0x -include %S/cxx-reference.h -fsyntax-only -emit-llvm -o - %s
+// RUN: %clang_cc1 -x c++ -std=c++0x -include %S/cxx-reference.h -fsyntax-only -emit-llvm -o - %s
// Test with pch.
-// RUN: %clang_cc1 -std=c++0x -emit-pch -o %t %S/cxx-reference.h
-// RUN: %clang_cc1 -std=c++0x -include-pch %t -fsyntax-only -emit-llvm -o - %s
+// RUN: %clang_cc1 -x c++ -std=c++0x -emit-pch -o %t %S/cxx-reference.h
+// RUN: %clang_cc1 -x c++ -std=c++0x -include-pch %t -fsyntax-only -emit-llvm -o - %s
diff --git a/clang/test/Sema/illegal-types.c b/clang/test/Sema/illegal-types.c
index 3c59df8298c..819b38a257c 100644
--- a/clang/test/Sema/illegal-types.c
+++ b/clang/test/Sema/illegal-types.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
+// RUN: %clang_cc1 -fsyntax-only -verify -x c++ -std=c++98 %s
void a (void []()); // expected-error{{'type name' declared as array of functions}}
void b (void p[]()); // expected-error{{'p' declared as array of functions}}
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