70c6e79e6d
Implement tests for the following PAuth-related features: - driver, preprocessor and ELF codegen tests for type_info vtable pointer discrimination #99726; - driver, preprocessor, and ELF codegen (emitting function attributes) + sema (emitting errors) tests for indirect gotos signing #97647; - ELF codegen tests for ubsan type checks + auth #99590; - ELF codegen tests for constant global init with polymorphic MI #99741; - ELF codegen tests for C++ member function pointers auth #99576.
20 lines
838 B
C
20 lines
838 B
C
// RUN: %clang_cc1 -triple arm64e-apple-darwin -fsyntax-only -verify %s -fptrauth-indirect-gotos
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// RUN: %clang_cc1 -triple aarch64-linux-gnu -fsyntax-only -verify %s -fptrauth-indirect-gotos
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int f() {
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static void *addrs[] = { &&l1, &&l2 };
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static int diffs[] = {
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&&l1 - &&l1, // expected-error{{subtraction of address-of-label expressions is not supported with ptrauth indirect gotos}}
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&&l1 - &&l2 // expected-error{{subtraction of address-of-label expressions is not supported with ptrauth indirect gotos}}
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};
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int diff_32 = &&l1 - &&l2; // expected-error{{subtraction of address-of-label expressions is not supported with ptrauth indirect gotos}}
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goto *(&&l1 + diff_32); // expected-error{{addition of address-of-label expressions is not supported with ptrauth indirect gotos}}
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l1:
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return 0;
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l2:
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return 1;
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}
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