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8232345b68
Missed this in my previous patch, avoid relying on the `in` location for closures with parameters and capture lists. Instead, form scopes that start at the first element of the body. This fixes a crasher uncovered by the fuzzer.
23 lines
1.0 KiB
Swift
23 lines
1.0 KiB
Swift
// RUN: %target-swift-frontend -g -Xllvm -sil-print-types -emit-sil %s -parse-as-library -module-name a | %FileCheck %s
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// RUN: %target-swift-frontend -g -Xllvm -sil-print-types -emit-sil %s -parse-as-library -module-name a -enable-upcoming-feature ImmutableWeakCaptures | %FileCheck %s --check-prefixes=CHECK,CHECK-HAS-WEAK-LET
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// REQUIRES: swift_feature_ImmutableWeakCaptures
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open class C {
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public func run() {
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{ [weak self] in
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guard let self else { fatalError("cannot happen") }
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// CHECK: sil_scope [[LAMBDA:[0-9]+]] { loc "{{.*}}":6:5
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// CHECK: sil_scope [[LET:[0-9]+]] { loc "{{.*}}":7:7 parent [[LAMBDA]]
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// CHECK-HAS-WEAK-LET: sil_scope [[TMP:[0-9]+]] { loc "{{.*}}":7:17 parent [[LET]]
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// CHECK: sil_scope [[GUARD:[0-9]+]] { loc "{{.*}}":7:17 parent [[LET]]
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// CHECK: debug_value {{.*}} : $C, let, name "self", {{.*}}, scope [[GUARD]]
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// CHECK: function_ref {{.*}}3fun{{.*}}, scope [[GUARD]]
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// CHECK-NEXT: apply {{.*}}, scope [[GUARD]]
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self.fun()
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}()
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}
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public func fun() {}
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}
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