[clang] [Clang] Fix a crash when using ast-dump=json (PR #70224)

[Chris B via cfe-commits]

================
@@ -217,21 +221,21 @@ void i();
 // CHECK-NEXT:    "id": "0x{{.*}}",
 // CHECK-NEXT:    "kind": "FunctionTemplateDecl",
 // CHECK-NEXT:    "loc": {
-// CHECK-NEXT:     "offset": {{[0-9]+}},
+// CHECK-NEXT:     "offset": 142,
----------------
llvm-beanz wrote:

To add a bit of context on the change to using regex matches. These tests are fragile to your system’s native line-endings. I changed these to regex matches in an effort to get clang’s tests to pass under a git checkout with autocrlf enabled.

https://github.com/llvm/llvm-project/pull/70224