[libTooling] Put all Transformer declarations in a single namespace.

Summary:
This revision introduces a new namespace, `clang::transformer`, to hold
the declarations for the Transformer library.

Reviewers: gribozavr

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68876

llvm-svn: 374962

1 files changed, 2 insertions, 11 deletions

diff --git a/clang/unittests/Tooling/StencilTest.cpp b/clang/unittests/Tooling/StencilTest.cpp
index c524441bebb..c62eae79d24 100644
--- a/clang/unittests/Tooling/StencilTest.cpp
+++ b/clang/unittests/Tooling/StencilTest.cpp
@@ -16,7 +16,7 @@
 #include "gtest/gtest.h"
 
 using namespace clang;
-using namespace tooling;
+using namespace transformer;
 using namespace ast_matchers;
 
 namespace {
@@ -27,15 +27,6 @@ using ::testing::AllOf;
 using ::testing::Eq;
 using ::testing::HasSubstr;
 using MatchResult = MatchFinder::MatchResult;
-using stencil::access;
-using stencil::addressOf;
-using stencil::cat;
-using stencil::deref;
-using stencil::dPrint;
-using stencil::expression;
-using stencil::ifBound;
-using stencil::run;
-using stencil::text;
 
 // Create a valid translation-unit from a statement.
 static std::string wrapSnippet(StringRef StatementCode) {
@@ -64,7 +55,7 @@ struct TestMatch {
 // `StatementCode` may contain other statements not described by `Matcher`.
 static llvm::Optional<TestMatch> matchStmt(StringRef StatementCode,
                                            StatementMatcher Matcher) {
-  auto AstUnit = buildASTFromCode(wrapSnippet(StatementCode));
+  auto AstUnit = tooling::buildASTFromCode(wrapSnippet(StatementCode));
   if (AstUnit == nullptr) {
     ADD_FAILURE() << "AST construction failed";
     return llvm::None;