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43 lines
1.5 KiB
Swift
43 lines
1.5 KiB
Swift
// RUN: not %target-swift-frontend -emit-ir %s -enable-experimental-feature Embedded 2>&1 | %FileCheck %s --check-prefix CHECK-EXISTENTIALS
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// RUN: %target-swift-frontend -Xllvm -sil-print-types -emit-sil %s -enable-experimental-feature Embedded -throws-as-traps | %FileCheck %s --check-prefix CHECK-TRAPS-SIL
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// RUN: %target-swift-frontend -emit-ir %s -enable-experimental-feature Embedded -throws-as-traps | %FileCheck %s --check-prefix CHECK-TRAPS-IR
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// REQUIRES: swift_in_compiler
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// REQUIRES: swift_feature_Embedded
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enum MyError : Error {
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case a
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}
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public func throwing1() throws -> Int {
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throw MyError.a
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}
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public func catching1() {
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do {
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try throwing1()
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} catch let e as MyError {
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_ = e
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} catch {
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_ = error
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}
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}
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// CHECK-EXISTENTIALS: error: cannot use a value of protocol type 'any Error' in embedded Swift
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// CHECK-TRAPS-SIL: sil @$e4main9throwing1SiyKF : $@convention(thin) () -> (Int, @error any Error) {
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// CHECK-TRAPS-SIL-NEXT: bb0:
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// CHECK-TRAPS-SIL-NEXT: debug_value
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// CHECK-TRAPS-SIL-NEXT: %1 = integer_literal $Builtin.Int1, -1
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// CHECK-TRAPS-SIL-NEXT: cond_fail %1 : $Builtin.Int1, "throw turned into a trap"
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// CHECK-TRAPS-SIL-NEXT: unreachable
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// CHECK-TRAPS-SIL-NEXT: }
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// CHECK-TRAPS-IR: define {{.*}}@"$e4main9throwing1SiyKF"{{.*}}{
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// CHECK-TRAPS-IR-NEXT: entry:
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// CHECK-TRAPS-IR: call void @llvm.trap()
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// CHECK-TRAPS-IR-NEXT: unreachable
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// CHECK-TRAPS-IR-NEXT: }
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// CHECK-TRAPS-IR: define {{.*}}@"$e4main9catching1yyF"{{.*}}{
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