
Non-constant type asserts are not yet implemented, but should be relatively easy to add at a later time. They should result in a clear error message for now.
28 строки
1,2 КиБ
LLVM
28 строки
1,2 КиБ
LLVM
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64--linux"
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%runtime.typecodeID = type { %runtime.typecodeID*, i64 }
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%runtime.interfaceMethodInfo = type { i8*, i64 }
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%runtime.typeInInterface = type { %runtime.typecodeID*, %runtime.interfaceMethodInfo* }
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@main.v1 = global i1 0
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@"reflect/types.type:named:main.foo" = private constant %runtime.typecodeID { %runtime.typecodeID* @"reflect/types.type:basic:int", i64 0 }
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@"reflect/types.type:basic:int" = external constant %runtime.typecodeID
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@"typeInInterface:reflect/types.type:named:main.foo" = private constant %runtime.typeInInterface { %runtime.typecodeID* @"reflect/types.type:named:main.foo", %runtime.interfaceMethodInfo* null }
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declare i1 @runtime.typeAssert(i64, %runtime.typecodeID*, i8*, i8*)
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define void @runtime.initAll() unnamed_addr {
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entry:
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call void @main.init()
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ret void
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}
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define internal void @main.init() unnamed_addr {
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entry:
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; Test type asserts.
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%typecode = call i1 @runtime.typeAssert(i64 ptrtoint (%runtime.typeInInterface* @"typeInInterface:reflect/types.type:named:main.foo" to i64), %runtime.typecodeID* @"reflect/types.type:named:main.foo", i8* undef, i8* null)
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store i1 %typecode, i1* @main.v1
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ret void
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}
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