arguments. * Adds 'nonnull' and 'dereferenceable(N)' to 'this' pointer arguments * Gates 'nonnull' on -f(no-)delete-null-pointer-checks * Introduces this-nonnull.cpp and microsoft-abi-this-nullable.cpp tests to explicitly test the behavior of this change * Refactors hundreds of over-constrained clang tests to permit these attributes, where needed * Updates Clang12 patch notes mentioning this change Reviewed-by: rsmith, jdoerfert Differential Revision: https://reviews.llvm.org/D17993
15 lines
383 B
C++
15 lines
383 B
C++
// RUN: %clang_cc1 -std=c++14 %s -triple=x86_64-linux -emit-llvm -o - | FileCheck %s
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struct f {
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void operator()() const {}
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};
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template <typename T> auto vtemplate = f{};
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int main() { vtemplate<int>(); }
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// CHECK: @_Z9vtemplateIiE = linkonce_odr global %struct.f undef, comdat
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// CHECK: define i32 @main()
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// CHECK: call void @_ZNK1fclEv(%struct.f* {{[^,]*}} @_Z9vtemplateIiE)
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