fix: use customDiagID

Author: woruyu

clang/lib/AST/ASTContext.cpp

@@ -1702,8 +1702,9 @@ void ASTContext::initSanitizers(const LangOptions &LangOpts,
                                 SourceManager &SM) {
   std::string Error;
   if (!NoSanitizeL->init(LangOpts.NoSanitizeFiles, Error)) {
-    const std::string &Path = LangOpts.NoSanitizeFiles.front();
-    SM.getDiagnostics().Report(diag::err_fe_error_reading) << Path << Error;
+    auto &Diags = SM.getDiagnostics();
+    Diags.Report(Diags.getCustomDiagID(DiagnosticsEngine::Error, "%0"))
+        << Error;
   }
 }
 

clang/test/Driver/fsanitize-ignorelist.c

@@ -74,7 +74,7 @@
 
 // Check that a missing file passed to -fsanitize-system-ignorelist triggers a clean error without crashing.
 // RUN: not %clang --target=x86_64-linux-gnu  -Xclang -fsanitize-system-ignorelist=%t.nonexistent %s  -c -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-SYSTEM-IGNORELIST-NOFILE
-// CHECK-SYSTEM-IGNORELIST-NOFILE: error: error reading '{{.*[\\/]fsanitize-ignorelist\.c\.tmp\.nonexistent}}': can't open file '{{.*[\\/]fsanitize-ignorelist\.c\.tmp\.nonexistent}}': {{[Nn]o such file or directory}}
+// CHECK-SYSTEM-IGNORELIST-NOFILE: error: can't open file '{{.*[\\/]fsanitize-ignorelist\.c\.tmp\.nonexistent}}': {{[Nn]o such file or directory}}
 // CHECK-SYSTEM-IGNORELIST-NOFILE-NOT: Stack dump:
 // CHECK-SYSTEM-IGNORELIST-NOFILE-NOT: PLEASE submit a bug report
 // CHECK-SYSTEM-IGNORELIST-NOFILE-NOT: diagnostic msg: