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3fe70968cc
This is a value operation that can work just fine on lowered types, so there's no need to carry along a formal type. Make the value/address duality clearer, and enforce it in the verifier.
19 lines
848 B
Swift
19 lines
848 B
Swift
// RUN: %target-swift-frontend -import-objc-header %S/Inputs/objc_init_blocks.h %s -emit-sil -sil-verify-all
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// REQUIRES: objc_interop
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// rdar://126142109: import an __unsafe_unretained block as zero-initialized.
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//
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// Make sure that the SIL ownership verifier passes.
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// UnsafeUnretainedBlockClass.init()
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// CHECK-LABEL: sil hidden @$s16objc_init_blocks26UnsafeUnretainedBlockClassCACycfc : $@convention(method) (@owned UnsafeUnretainedBlockClass) -> @owned UnsafeUnretainedBlockClass {
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// CHECK: [[ZI:%.*]] = builtin "zeroInitializer"() : $objc_bool_block
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// CHECK: store [[ZI]] to %{{.*}} : $*objc_bool_block
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// CHECK-LABEL: } // end sil function '$s16objc_init_blocks26UnsafeUnretainedBlockClassCACycfc'
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open class UnsafeUnretainedBlockClass {
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public internal(set) var sc: objc_bool_block
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init() {
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self.sc = objc_bool_block()
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}
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}
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