[clang] [clang][PAC] add ptrauth intptr test (PR #139338)
Oliver Hunt via cfe-commits
cfe-commits at lists.llvm.org
Fri May 9 16:38:31 PDT 2025
https://github.com/ojhunt created https://github.com/llvm/llvm-project/pull/139338
Forgot to actually add the test as part of the `__ptrauth` on intptr PR
>From db7075b4855eca0dbb5c0d6c7184c193a975f405 Mon Sep 17 00:00:00 2001
From: Oliver Hunt <oliver at apple.com>
Date: Fri, 9 May 2025 16:36:51 -0700
Subject: [PATCH] [clang][PAC] add ptrauth intptr test
---
clang/test/Sema/ptrauth-intptr-qualifier.c | 35 ++++++++++++++++++++++
1 file changed, 35 insertions(+)
create mode 100644 clang/test/Sema/ptrauth-intptr-qualifier.c
diff --git a/clang/test/Sema/ptrauth-intptr-qualifier.c b/clang/test/Sema/ptrauth-intptr-qualifier.c
new file mode 100644
index 0000000000000..efce95795356e
--- /dev/null
+++ b/clang/test/Sema/ptrauth-intptr-qualifier.c
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -triple arm64-apple-ios -fsyntax-only -verify -fptrauth-intrinsics %s
+
+char __ptrauth(0) a;
+// expected-error at -1{{'__ptrauth' qualifier only applies to pointer or pointer sized integer types; 'char' is invalid}}
+unsigned char __ptrauth(0) b;
+// expected-error at -1{{'__ptrauth' qualifier only applies to pointer or pointer sized integer types; 'unsigned char' is invalid}}
+short __ptrauth(0) c;
+// expected-error at -1{{'__ptrauth' qualifier only applies to pointer or pointer sized integer types; 'short' is invalid}}
+unsigned short __ptrauth(0) d;
+// expected-error at -1{{'__ptrauth' qualifier only applies to pointer or pointer sized integer types; 'unsigned short' is invalid}}
+int __ptrauth(0) e;
+// expected-error at -1{{'__ptrauth' qualifier only applies to pointer or pointer sized integer types; 'int' is invalid}}
+unsigned int __ptrauth(0) f;
+// expected-error at -1{{'__ptrauth' qualifier only applies to pointer or pointer sized integer types; 'unsigned int' is invalid}}
+__int128_t __ptrauth(0) g;
+// expected-error at -1{{'__ptrauth' qualifier only applies to pointer or pointer sized integer types; '__int128_t' (aka '__int128') is invalid}}
+unsigned short __ptrauth(0) h;
+// expected-error at -1{{'__ptrauth' qualifier only applies to pointer or pointer sized integer types; 'unsigned short' is invalid}}
+
+unsigned long long __ptrauth(0) i;
+long long __ptrauth(0) j;
+__SIZE_TYPE__ __ptrauth(0) k;
+const unsigned long long __ptrauth(0) l;
+const long long __ptrauth(0) m;
+const __SIZE_TYPE__ __ptrauth(0) n;
+
+struct S1 {
+ __SIZE_TYPE__ __ptrauth(0) f0;
+};
+
+void x(unsigned long long __ptrauth(0) f0);
+// expected-error at -1{{parameter type may not be qualified with '__ptrauth'; type is '__ptrauth(0,0,0) unsigned long long'}}
+
+unsigned long long __ptrauth(0) y();
+// expected-error at -1{{return type may not be qualified with '__ptrauth'; type is '__ptrauth(0,0,0) unsigned long long'}}
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