acf9aa3c22
Unlike ELF targets, MachO does not support the same kind of dynamic symbol resolution at load time. Instead, the corresponding MachO feature resolves symbols lazily on first call. Reviewers: JDevlieghere, dmpolukhin, ahmedbougacha, tahonermann, echristo, MaskRay, erichkeane Reviewed By: MaskRay, echristo, ahmedbougacha Pull Request: https://github.com/llvm/llvm-project/pull/73687
32 lines
1.9 KiB
C++
32 lines
1.9 KiB
C++
// RUN: %clang_cc1 -triple x86_64-linux -fsyntax-only -verify -emit-llvm-only %s
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// RUN: %clang_cc1 -triple x86_64-apple-macosx -fsyntax-only -verify -emit-llvm-only %s
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// RUN: %clang_cc1 -triple arm64-apple-macosx -fsyntax-only -verify -emit-llvm-only %s
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// RUN: not %clang_cc1 -triple x86_64-linux -emit-llvm-only -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s
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// RUN: not %clang_cc1 -triple x86_64-apple-macosx -emit-llvm-only -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s
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// RUN: not %clang_cc1 -triple arm64-apple-macosx -emit-llvm-only -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s
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void *f1_ifunc(void) { return nullptr; }
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void f1(void) __attribute__((ifunc("f1_ifunc")));
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// expected-error@-1 {{ifunc must point to a defined function}}
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// expected-note@-2 {{must refer to its mangled name}}
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// expected-note@-3 {{function by that name is mangled as}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:30-[[@LINE-4]]:47}:"ifunc(\"_Z8f1_ifuncv\")"
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void *f6_resolver_resolver(void) { return 0; }
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void *f6_resolver(void) __attribute__((ifunc("f6_resolver_resolver")));
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// expected-error@-1 {{ifunc must point to a defined function}}
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// expected-note@-2 {{must refer to its mangled name}}
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// expected-note@-3 {{function by that name is mangled as}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:40-[[@LINE-4]]:69}:"ifunc(\"_Z20f6_resolver_resolverv\")"
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void f6(void) __attribute__((ifunc("f6_resolver")));
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// expected-error@-1 {{ifunc must point to a defined function}}
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// expected-note@-2 {{must refer to its mangled name}}
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// expected-note@-3 {{function by that name is mangled as}}
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// CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:30-[[@LINE-4]]:50}:"ifunc(\"_Z11f6_resolverv\")"
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__attribute__((unused, ifunc("resolver"), deprecated("hahahaha, isn't C great?")))
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void func();
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// expected-error@-2 {{ifunc must point to a defined function}}
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// expected-note@-3 {{must refer to its mangled name}}
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