[PATCH] D70377: clang-format: [JS] tests for async wrapping.

[Martin Probst via Phabricator via cfe-commits]

mprobst created this revision.
mprobst added a reviewer: krasimir.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

Adds tests to ensure that `async method() ...` does not wrap between async and
the method name, which would cause automatic semicolon insertion.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D70377

Files:
  clang/unittests/Format/FormatTestJS.cpp


Index: clang/unittests/Format/FormatTestJS.cpp
===================================================================
--- clang/unittests/Format/FormatTestJS.cpp
+++ clang/unittests/Format/FormatTestJS.cpp
@@ -737,6 +737,22 @@
                "   function a() {\n"
                "  return   1;\n"
                "}  \n");
+  // clang-format must not insert breaks between async and function, otherwise
+  // automatic semicolon insertion may trigger (in particular in a class body).
+  verifyFormat("async function\n"
+               "hello(\n"
+               "    myparamnameiswaytooloooong) {\n"
+               "}",
+               "async function hello(myparamnameiswaytooloooong) {}",
+               getGoogleJSStyleWithColumns(10));
+  verifyFormat("class C {\n"
+               "  async hello(\n"
+               "      myparamnameiswaytooloooong) {\n"
+               "  }\n"
+               "}",
+               "class C {\n"
+               "  async hello(myparamnameiswaytooloooong) {} }",
+               getGoogleJSStyleWithColumns(10));
   verifyFormat("async function* f() {\n"
                "  yield fetch(x);\n"
                "}");


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