Simplify test code with initializer lists.

No functional change intended.

llvm-svn: 257287

1 files changed, 16 insertions, 47 deletions

diff --git a/clang/unittests/Basic/VirtualFileSystemTest.cpp b/clang/unittests/Basic/VirtualFileSystemTest.cpp
index 3a638bb..7abc549 100644
--- a/clang/unittests/Basic/VirtualFileSystemTest.cpp
+++ b/clang/unittests/Basic/VirtualFileSystemTest.cpp
@@ -370,14 +370,6 @@ TEST(VirtualFileSystemTest, BasicRealFSRecursiveIteration) {
   EXPECT_EQ(1, Counts[3]); // d
 }
 
-template <typename T, size_t N>
-std::vector<StringRef> makeStringRefVector(const T (&Arr)[N]) {
-  std::vector<StringRef> Vec;
-  for (size_t i = 0; i != N; ++i)
-    Vec.push_back(Arr[i]);
-  return Vec;
-}
-
 template <typename DirIter>
 static void checkContents(DirIter I, ArrayRef<StringRef> Expected) {
   std::error_code EC;
@@ -405,20 +397,14 @@ TEST(VirtualFileSystemTest, OverlayIteration) {
   checkContents(O->dir_begin("/", EC), ArrayRef<StringRef>("/file1"));
 
   Upper->addRegularFile("/file2");
-  {
-    const char *Contents[] = {"/file2", "/file1"};
-    checkContents(O->dir_begin("/", EC), makeStringRefVector(Contents));
-  }
+  checkContents(O->dir_begin("/", EC), {"/file2", "/file1"});
 
   Lower->addDirectory("/dir1");
   Lower->addRegularFile("/dir1/foo");
   Upper->addDirectory("/dir2");
   Upper->addRegularFile("/dir2/foo");
   checkContents(O->dir_begin("/dir2", EC), ArrayRef<StringRef>("/dir2/foo"));
-  {
-    const char *Contents[] = {"/dir2", "/file2", "/dir1", "/file1"};
-    checkContents(O->dir_begin("/", EC), makeStringRefVector(Contents));
-  }
+  checkContents(O->dir_begin("/", EC), {"/dir2", "/file2", "/dir1", "/file1"});
 }
 
 TEST(VirtualFileSystemTest, OverlayRecursiveIteration) {
@@ -440,11 +426,8 @@ TEST(VirtualFileSystemTest, OverlayRecursiveIteration) {
 
   Upper->addDirectory("/dir");
   Upper->addRegularFile("/dir/file2");
-  {
-    const char *Contents[] = {"/dir", "/dir/file2", "/file1"};
-    checkContents(vfs::recursive_directory_iterator(*O, "/", EC),
-                  makeStringRefVector(Contents));
-  }
+  checkContents(vfs::recursive_directory_iterator(*O, "/", EC),
+                {"/dir", "/dir/file2", "/file1"});
 
   Lower->addDirectory("/dir1");
   Lower->addRegularFile("/dir1/foo");
@@ -460,13 +443,10 @@ TEST(VirtualFileSystemTest, OverlayRecursiveIteration) {
   Upper->addRegularFile("/hiddenByUp");
   checkContents(vfs::recursive_directory_iterator(*O, "/dir2", EC),
                 ArrayRef<StringRef>("/dir2/foo"));
-  {
-    const char *Contents[] = { "/dir", "/dir/file2", "/dir2", "/dir2/foo",
-        "/hiddenByUp", "/a", "/a/b", "/a/b/c", "/a/b/c/d", "/dir1", "/dir1/a",
-        "/dir1/a/b", "/dir1/foo", "/file1" };
-    checkContents(vfs::recursive_directory_iterator(*O, "/", EC),
-                  makeStringRefVector(Contents));
-  }
+  checkContents(vfs::recursive_directory_iterator(*O, "/", EC),
+                {"/dir", "/dir/file2", "/dir2", "/dir2/foo", "/hiddenByUp",
+                 "/a", "/a/b", "/a/b/c", "/a/b/c/d", "/dir1", "/dir1/a",
+                 "/dir1/a/b", "/dir1/foo", "/file1"});
 }
 
 TEST(VirtualFileSystemTest, ThreeLevelIteration) {
@@ -486,10 +466,7 @@ TEST(VirtualFileSystemTest, ThreeLevelIteration) {
 
   Lower->addRegularFile("/file1");
   Upper->addRegularFile("/file3");
-  {
-    const char *Contents[] = {"/file3", "/file2", "/file1"};
-    checkContents(O->dir_begin("/", EC), makeStringRefVector(Contents));
-  }
+  checkContents(O->dir_begin("/", EC), {"/file3", "/file2", "/file1"});
 }
 
 TEST(VirtualFileSystemTest, HiddenInIteration) {
@@ -510,11 +487,9 @@ TEST(VirtualFileSystemTest, HiddenInIteration) {
   Middle->addRegularFile("/hiddenByUp", sys::fs::owner_write);
   Upper->addRegularFile("/onlyInUp", sys::fs::owner_all);
   Upper->addRegularFile("/hiddenByUp", sys::fs::owner_all);
-  {
-    const char *Contents[] = {"/hiddenByUp", "/onlyInUp", "/hiddenByMid",
-                              "/onlyInMid", "/onlyInLow"};
-    checkContents(O->dir_begin("/", EC), makeStringRefVector(Contents));
-  }
+  checkContents(
+      O->dir_begin("/", EC),
+      {"/hiddenByUp", "/onlyInUp", "/hiddenByMid", "/onlyInMid", "/onlyInLow"});
 
   // Make sure we get the top-most entry
   {
@@ -1079,15 +1054,9 @@ TEST_F(VFSFromYAMLTest, DirectoryIteration) {
   O->pushOverlay(FS);
 
   std::error_code EC;
-  {
-    const char *Contents[] = {"//root/file1", "//root/file2", "//root/file3",
-                              "//root/foo"};
-    checkContents(O->dir_begin("//root/", EC), makeStringRefVector(Contents));
-  }
+  checkContents(O->dir_begin("//root/", EC),
+                {"//root/file1", "//root/file2", "//root/file3", "//root/foo"});
 
-  {
-    const char *Contents[] = {"//root/foo/bar/a", "//root/foo/bar/b"};
-    checkContents(O->dir_begin("//root/foo/bar", EC),
-                  makeStringRefVector(Contents));
-  }
+  checkContents(O->dir_begin("//root/foo/bar", EC),
+                {"//root/foo/bar/a", "//root/foo/bar/b"});
 }