[clang-tools-extra] [clang-tidy][NFC] Remove regex hacks to match full lines in tests (PR #162293)

[Nicolas van Kempen via cfe-commits]

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@@ -33,8 +33,8 @@ class TestClass1 {
   DISALLOW_COPY_AND_ASSIGN(TestClass1);
 };
 // CHECK-MESSAGES-DEFAULT: :[[@LINE-2]]:3: warning: prefer deleting copy constructor and assignment operator over using macro 'DISALLOW_COPY_AND_ASSIGN' [modernize-replace-disallow-copy-and-assign-macro]
-// CHECK-FIXES-DEFAULT:      {{^}}  TestClass1(const TestClass1 &) = delete;{{$}}
-// CHECK-FIXES-DEFAULT-NEXT: {{^}}  const TestClass1 &operator=(const TestClass1 &) = delete;{{$}}
+// CHECK-FIXES-DEFAULT: TestClass1(const TestClass1 &) = delete;
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nicovank wrote:

Indentation.

https://github.com/llvm/llvm-project/pull/162293