clang-format: [JS] Fix template string ASI.

Summary:
Previously, automatic semicolon insertion would add an unwrapped line
when a template string contained a line break.

    var x = `foo${
        bar}`;

Would be formatted with `bar...` on a separate line and no indent.

Reviewers: djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D25675

llvm-svn: 284807

1 files changed, 6 insertions, 0 deletions

diff --git a/clang/unittests/Format/FormatTestJS.cpp b/clang/unittests/Format/FormatTestJS.cpp
index 329613813c0..66d72534e24 100644
--- a/clang/unittests/Format/FormatTestJS.cpp
+++ b/clang/unittests/Format/FormatTestJS.cpp
@@ -1276,6 +1276,12 @@ TEST_F(FormatTestJS, TemplateStrings) {
   verifyFormat("var x = ` \\${foo}`;\n");
 }
 
+TEST_F(FormatTestJS, TemplateStringASI) {
+  verifyFormat("var x = `hello${world}`;", "var x = `hello${\n"
+                                           "    world\n"
+                                           "}`;");
+}
+
 TEST_F(FormatTestJS, NestedTemplateStrings) {
   verifyFormat(
       "var x = `<ul>${xs.map(x => `<li>${x}</li>`).join('\\n')}</ul>`;");