[llvm] [memprof] Use namespaces in a unit test (PR #119144)

[Kazu Hirata via llvm-commits]

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@@ -30,29 +30,14 @@ using ::llvm::DILineInfo;
 using ::llvm::DILineInfoSpecifier;
 using ::llvm::DILocal;
 using ::llvm::StringRef;
-using ::llvm::memprof::CallStackId;
-using ::llvm::memprof::CallStackMap;
-using ::llvm::memprof::Frame;
-using ::llvm::memprof::FrameId;
-using ::llvm::memprof::hashCallStack;
-using ::llvm::memprof::IndexedAllocationInfo;
-using ::llvm::memprof::IndexedMemProfData;
-using ::llvm::memprof::IndexedMemProfRecord;
-using ::llvm::memprof::MemInfoBlock;
-using ::llvm::memprof::MemProfReader;
-using ::llvm::memprof::MemProfRecord;
-using ::llvm::memprof::MemProfSchema;
-using ::llvm::memprof::Meta;
-using ::llvm::memprof::PortableMemInfoBlock;
-using ::llvm::memprof::RawMemProfReader;
-using ::llvm::memprof::SegmentEntry;
 using ::llvm::object::SectionedAddress;
 using ::llvm::symbolize::SymbolizableModule;
 using ::testing::ElementsAre;
 using ::testing::Pair;
 using ::testing::Return;
 using ::testing::SizeIs;
 using ::testing::UnorderedElementsAre;
+using namespace ::llvm::memprof;
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kazutakahirata wrote:

I like the namespace scopes better.  Revised.  Thanks!

https://github.com/llvm/llvm-project/pull/119144