4448affede
llvm::isa<>() and llvm::isa_and_not_null<>() template functions recently became variadic. Unfortunately this causes crashes in case of isa_and_not_null<>() and incorrect behavior in isa<>(). This patch fixes this issue. Differential Revision: https://reviews.llvm.org/D85728
39 lines
914 B
C++
39 lines
914 B
C++
#pragma clang system_header
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#include "system-header-simulator-cxx.h"
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namespace llvm {
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template <class X, class Y>
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const X *cast(Y Value);
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template <class X, class Y>
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const X *dyn_cast(Y *Value);
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template <class X, class Y>
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const X &dyn_cast(Y &Value);
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template <class X, class Y>
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const X *cast_or_null(Y Value);
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template <class X, class Y>
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const X *dyn_cast_or_null(Y *Value);
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template <class X, class Y>
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const X *dyn_cast_or_null(Y &Value);
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template <class X, class Y> inline bool isa(const Y &Val);
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template <typename First, typename Second, typename... Rest, typename Y>
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inline bool isa(const Y &Val) {
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return isa<First>(Val) || isa<Second, Rest...>(Val);
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}
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template <typename... X, class Y>
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inline bool isa_and_nonnull(const Y &Val) {
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if (!Val)
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return false;
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return isa<X...>(Val);
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}
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template <typename X, typename Y>
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std::unique_ptr<X> cast(std::unique_ptr<Y> &&Value);
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} // namespace llvm
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