[clang] [Clang][Interp] Fix display of syntactically-invalid note for member function calls (PR #102170)

[via cfe-commits]

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@@ -67,15 +68,19 @@ struct Bar {
   template <typename U, int num>
   constexpr int fail2() const { return 1 / 0; } // expected-warning {{division by zero}} \
                                                 // expected-note {{division by zero}}
+#ifndef NEW_CONST_INTERP
   template <typename ...Args>
   constexpr int fail3(Args... args) const { return 1 / 0; } // expected-warning {{division by zero}} \
                                                 // expected-note {{division by zero}}
+#endif
 };
 
 constexpr Bar<int> bar;
 static_assert(bar.fail1<int>()); // expected-error {{constant expression}} \
                                  // expected-note {{in call to 'bar.fail1<int>()'}}
 static_assert(bar.fail2<int*, 42>()); // expected-error {{constant expression}} \
                                       // expected-note {{in call to 'bar.fail2<int *, 42>()'}}
+#ifndef NEW_CONST_INTERP
 static_assert(bar.fail3(3, 4UL, bar, &bar)); // expected-error {{constant expression}} \
                                              // expected-note {{in call to 'bar.fail3<int, unsigned long, Bar<int>, const Bar<int> *>(3, 4, {}, &bar)'}}
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yronglin wrote:

Should we also fix this issue in the PR? the dump result of the argument of the call expr is incorrect.

https://github.com/llvm/llvm-project/pull/102170