clang-format: [JS] fix `of` detection.

Summary:
`of` is only a keyword when after an identifier, but not when after
an actual keyword.

Before:
    return of (a, b, c);
After:
    return of(a, b, c);

Reviewers: djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D43440

llvm-svn: 325489

1 files changed, 1 insertions, 0 deletions

diff --git a/clang/unittests/Format/FormatTestJS.cpp b/clang/unittests/Format/FormatTestJS.cpp
index 47886521008..b9983f5c6e0 100644
--- a/clang/unittests/Format/FormatTestJS.cpp
+++ b/clang/unittests/Format/FormatTestJS.cpp
@@ -294,6 +294,7 @@ TEST_F(FormatTestJS, ReservedWords) {
   verifyFormat("x.for = 1;");
   verifyFormat("x.of();");
   verifyFormat("of(null);");
+  verifyFormat("return of(null);");
   verifyFormat("import {of} from 'x';");
   verifyFormat("x.in();");
   verifyFormat("x.let();");