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authorKadir Cetinkaya <kadircet@google.com>2021-09-07 15:15:21 +0200
committerKadir Cetinkaya <kadircet@google.com>2021-09-07 15:33:45 +0200
commit73c00d40bd49ae022f6fbba7200f05facb533e3b (patch)
tree9466a89f1dab05985365a9fd8b22660220e6079d /clang/unittests/Driver/ToolChainTest.cpp
parent448d47f7438e5ca4a5cd4a77e5e78cd62333e487 (diff)
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[clang][Driver] Pick the last --driver-mode in case of multiple ones
This was an accidental behaviour change in D106789 and this patch restores it back to original state. Differential Revision: https://reviews.llvm.org/D109361
Diffstat (limited to 'clang/unittests/Driver/ToolChainTest.cpp')
-rw-r--r--clang/unittests/Driver/ToolChainTest.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/unittests/Driver/ToolChainTest.cpp b/clang/unittests/Driver/ToolChainTest.cpp
index 253c65d..f117472 100644
--- a/clang/unittests/Driver/ToolChainTest.cpp
+++ b/clang/unittests/Driver/ToolChainTest.cpp
@@ -16,6 +16,7 @@
#include "clang/Basic/LLVM.h"
#include "clang/Driver/Compilation.h"
#include "clang/Driver/Driver.h"
+#include "llvm/ADT/ArrayRef.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/TargetSelect.h"
#include "llvm/Support/VirtualFileSystem.h"
@@ -357,4 +358,10 @@ TEST(ToolChainTest, PostCallback) {
EXPECT_TRUE(CallbackHasCalled);
}
+TEST(GetDriverMode, PrefersLastDriverMode) {
+ static constexpr const char *Args[] = {"clang-cl", "--driver-mode=foo",
+ "--driver-mode=bar", "foo.cpp"};
+ EXPECT_EQ(getDriverMode(Args[0], llvm::makeArrayRef(Args).slice(1)), "bar");
+}
+
} // end anonymous namespace.