[clang] [clang-format] Fix Macros configuration not working with try/catch expansions (PR #184891)

[via cfe-commits]

owenca wrote:

I think we should just revert 6a0484f04b628870fb7cd0757a72d73294ff5346 like what we did with other similar commits after `LK_C` had been added. The test cases can be kept with slight adjustments:
```diff
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 33af71de398b..135911945447 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -4896,9 +4896,11 @@ TEST_F(FormatTest, FormatTryCatch) {
 }
 
 TEST_F(FormatTest, FormatTryAsAVariable) {
-  verifyFormat("int try;");
-  verifyFormat("int try, size;");
-  verifyFormat("try = foo();");
+  auto Style = getLLVMStyle(FormatStyle::LK_C);
+  verifyFormat("int try;", Style);
+  verifyFormat("int try, size;", Style);
+  verifyFormat("try = foo();", Style);
+
   verifyFormat("if (try < size) {\n  return true;\n}");
 
   verifyFormat("int catch;");
@@ -4906,7 +4908,7 @@ TEST_F(FormatTest, FormatTryAsAVariable) {
   verifyFormat("catch = foo();");
   verifyFormat("if (catch < size) {\n  return true;\n}");
 
-  FormatStyle Style = getLLVMStyle();
+  Style.Language = FormatStyle::LK_Cpp;
   Style.BreakBeforeBraces = FormatStyle::BS_Custom;
   Style.BraceWrapping.AfterFunction = true;
   Style.BraceWrapping.BeforeCatch = true;
```

https://github.com/llvm/llvm-project/pull/184891