[clang-tools-extra] [clang-doc] integrate JSON generator with Mustache templates (PR #149006)

[Paul Kirth via cfe-commits]

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@@ -59,7 +59,7 @@ class Foo;
 // CHECK-NEXT:                  </tbody>
 // CHECK-NEXT:              </table>
 // CHECK-NEXT:              <div>
-// CHECK-NEXT:                  Defined at line 5 of file {{.*}}mustache-index.cpp
+// CHECK:                  Defined at line 5 of file {{.*}}mustache-index.cpp
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ilovepi wrote:

What's in between if this isn't CHECK-NEXT? can we include those lines? is it 1-2 or many that are missing?

https://github.com/llvm/llvm-project/pull/149006