Add more comments to the test

ziqingluo-90 · web-flow · commit 62f606ac4537 · 2025-04-24T13:41:08.000-07:00
diff --git a/clang/test/SemaCXX/bug149071318.cpp b/clang/test/SemaCXX/bug149071318.cpp
@@ -21,5 +21,6 @@ namespace std { // fake std namespace; to reproduce the bug, a CXXConversionDecl
 }
 
 void test(std::Y &y) {
+  // Here `y.x` involves an implicit cast and calls the conversion overloading, which has no identifier:
   printf("%s", y.x); // expected-warning{{function 'printf' is unsafe}} expected-note{{}}
 }

Original file line number	Diff line number	Diff line change
`@@ -21,5 +21,6 @@ namespace std { // fake std namespace; to reproduce the bug, a CXXConversionDecl`
`21`	`21`	`}`
`22`	`22`
`23`	`23`	`void test(std::Y &y) {`
	`24`	+ // Here `y.x` involves an implicit cast and calls the conversion overloading, which has no identifier:
`24`	`25`	`printf("%s", y.x); // expected-warning{{function 'printf' is unsafe}} expected-note{{}}`
`25`	`26`	`}`