================
@@ -3929,6 +3929,14 @@ def CFICanonicalJumpTable : InheritableAttr {
let SimpleHandler = 1;
}
+def CFISalt : DeclOrTypeAttr {
+ let Spellings = [Clang<"cfi_salt">];
+ let Args = [StringArgument<"Salt">];
+ let Subjects = SubjectList<[Function, Field, Var, TypedefName], ErrorDiag>;
----------------
bwendling wrote:
> With your latest changes to use `TypeAttr`, that will never apply to a
> declaration and so I think the `Subjects` list should be `FunctionLike`
> (only) because it applies to either function types or function pointer types.
That limits some uses. @kees, is it okay to abandon these constructs?
```
typedef int (*fp_t)(void);
struct foo {
fp_t __cfi_salt func;
};
void bar(fp_t __cfi_salt func) {}
```
https://github.com/llvm/llvm-project/pull/141846
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