ClangQueryTests: Fix msc17 build. Non-static member initializers are unavailable.

llvm-svn: 207096
diff --git a/clang-tools-extra/unittests/clang-query/QueryEngineTest.cpp b/clang-tools-extra/unittests/clang-query/QueryEngineTest.cpp
index 495d3d0..fe12623 100644
--- a/clang-tools-extra/unittests/clang-query/QueryEngineTest.cpp
+++ b/clang-tools-extra/unittests/clang-query/QueryEngineTest.cpp
@@ -26,18 +26,27 @@
 using namespace clang::tooling;
 
 class QueryEngineTest : public ::testing::Test {
-protected:
-  QueryEngineTest() {}
+  ArrayRef<ASTUnit *> mkASTUnit2(ASTUnit *a, ASTUnit *b) {
+    ASTs[0] = a;
+    ASTs[1] = b;
+    return ASTs;
+  }
 
-  std::unique_ptr<ASTUnit> FooAST{
-      buildASTFromCode("void foo1(void) {}\nvoid foo2(void) {}", "foo.cc")};
-  std::unique_ptr<ASTUnit> BarAST{
-      buildASTFromCode("void bar1(void) {}\nvoid bar2(void) {}", "bar.cc")};
-  ASTUnit *ASTs[2]{FooAST.get(), BarAST.get()};
-  QuerySession S{ASTs};
+protected:
+  QueryEngineTest()
+      : FooAST(buildASTFromCode("void foo1(void) {}\nvoid foo2(void) {}",
+                                "foo.cc")),
+        BarAST(buildASTFromCode("void bar1(void) {}\nvoid bar2(void) {}",
+                                "bar.cc")),
+        S(mkASTUnit2(FooAST.get(), BarAST.get())), OS(Str) {}
+
+  std::unique_ptr<ASTUnit> FooAST;
+  std::unique_ptr<ASTUnit> BarAST;
+  ASTUnit *ASTs[2];
+  QuerySession S;
 
   std::string Str;
-  llvm::raw_string_ostream OS{Str};
+  llvm::raw_string_ostream OS;
 };
 
 TEST_F(QueryEngineTest, Basic) {
diff --git a/clang-tools-extra/unittests/clang-query/QueryParserTest.cpp b/clang-tools-extra/unittests/clang-query/QueryParserTest.cpp
index ace095d..e54d3b6 100644
--- a/clang-tools-extra/unittests/clang-query/QueryParserTest.cpp
+++ b/clang-tools-extra/unittests/clang-query/QueryParserTest.cpp
@@ -18,10 +18,10 @@
 
 class QueryParserTest : public ::testing::Test {
 protected:
-  QueryParserTest() {}
+  QueryParserTest() : QS(llvm::ArrayRef<ASTUnit *>()) {}
   QueryRef parse(StringRef Code) { return QueryParser::parse(Code, QS); }
 
-  QuerySession QS{llvm::ArrayRef<ASTUnit*>()};
+  QuerySession QS;
 };
 
 TEST_F(QueryParserTest, NoOp) {