clang-format: [JS] Support pseudo-keywords
JavaScript allows keywords to appear in IdenfierName positions, e.g.
fields, or object literal members, but not as plain identifiers.
Patch by Martin Probst. Thank you!
llvm-svn: 248714
diff --git a/clang/unittests/Format/FormatTestJS.cpp b/clang/unittests/Format/FormatTestJS.cpp
index c02d51b..f09df28 100644
--- a/clang/unittests/Format/FormatTestJS.cpp
+++ b/clang/unittests/Format/FormatTestJS.cpp
@@ -99,6 +99,19 @@
verifyFormat("not.and.or.not_eq = 1;");
}
+TEST_F(FormatTestJS, ReservedWords) {
+ // JavaScript reserved words (aka keywords) are only illegal when used as
+ // Identifiers, but are legal as IdentifierNames.
+ verifyFormat("x.class.struct = 1;");
+ verifyFormat("x.case = 1;");
+ verifyFormat("x.interface = 1;");
+ verifyFormat("x = {\n"
+ " a: 12,\n"
+ " interface: 1,\n"
+ " switch: 1,\n"
+ "};");
+}
+
TEST_F(FormatTestJS, ES6DestructuringAssignment) {
verifyFormat("var [a, b, c] = [1, 2, 3];");
verifyFormat("let [a, b, c] = [1, 2, 3];");