[clang] [Format] Configure ASSIGN_OR_RETURN macros for Google style (PR #169037)

[Ilya Biryukov via cfe-commits]

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@@ -63,6 +63,14 @@ TEST_F(FormatTestMacroExpansion, UnexpandConfiguredMacros) {
                "ReturnMe());",
                Style);
 
+  verifyFormat("void f() {\n"
+               "  ASSIGN_OR_RETURN(MySomewhatLongType* variable,\n"
+               "                   MySomewhatLongFunction(SomethingElse()));\n"
+               "  ASSIGN_OR_RETURN(MySomewhatLongType* variable,\n"
+               "                   MySomewhatLongFunction(SomethingElse()), "
+               "ReturnMe());",
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ilya-biryukov wrote:

Done. Replacing `ReturnMe` with `RetMe` seemed to have been enough, it was just one character too much.

https://github.com/llvm/llvm-project/pull/169037