clang-format: [JS] Do not wrap taze annotation comments.

Summary:
`// taze: ... from ...` comments are used help tools where a
specific global symbol comes from.

Before:
    // taze: many, different, symbols from
    // 'some_long_location_here'

After:
    // taze: many, different, symbols from 'some_long_location_here'

Reviewers: djasper

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D24477

llvm-svn: 281857

clang/lib/Format/Format.cpp

@@ -613,7 +613,7 @@ FormatStyle getGoogleStyle(FormatStyle::LanguageKind Language) {
     GoogleStyle.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Empty;
     GoogleStyle.AlwaysBreakBeforeMultilineStrings = false;
     GoogleStyle.BreakBeforeTernaryOperators = false;
-    GoogleStyle.CommentPragmas = "@(export|requirecss|return|see|visibility) ";
+    GoogleStyle.CommentPragmas = "(taze:|@(export|requirecss|return|see|visibility)) ";
     GoogleStyle.MaxEmptyLinesToKeep = 3;
     GoogleStyle.NamespaceIndentation = FormatStyle::NI_All;
     GoogleStyle.SpacesInContainerLiterals = false;

clang/unittests/Format/FormatTestJS.cpp

@@ -1444,5 +1444,11 @@ TEST_F(FormatTestJS, Conditional) {
                "}");
 }
 
+TEST_F(FormatTestJS, ImportComments) {
+  verifyFormat("import {x} from 'x';  // from some location",
+               getGoogleJSStyleWithColumns(25));
+  verifyFormat("// taze: x from 'location'", getGoogleJSStyleWithColumns(10));
+}
+
 } // end namespace tooling
 } // end namespace clang