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823c24b355
This is bullet (5) of the proposed solution in SE-0112, and the last major piece to be implemented.
65 lines
1.5 KiB
Swift
65 lines
1.5 KiB
Swift
// RUN: %target-swift-frontend -Xllvm -sil-full-demangle -profile-generate -profile-coverage-mapping -emit-sorted-sil -emit-sil -module-name coverage_catch %s | FileCheck %s
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enum SomeErr : Error {
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case Err1
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case Err2
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}
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// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_catch.bar
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func bar() throws {
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// CHECK-NEXT: [[@LINE-1]]:19 -> [[@LINE+2]]:2 : 0
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throw SomeErr.Err2
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} // CHECK-NEXT: }
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// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_catch.baz
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func baz(_ fn: () throws -> ()) rethrows {
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do {
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try fn()
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} catch SomeErr.Err1 { // CHECK: [[@LINE]]:24 -> {{[0-9]+}}:4 : 2
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return
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} // CHECK-NEXT: [[@LINE]]:4 -> {{[0-9]+}}:2 : 1
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try fn()
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} // CHECK-NEXT: }
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// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_catch.foo
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func foo() -> Int32 {
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var x : Int32 = 0
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do {
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throw SomeErr.Err1
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x += 2 // [[@LINE]]:5 -> [[@LINE+1]]:4 : zero
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} catch SomeErr.Err1 {
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// CHECK: [[@LINE-1]]:24 -> [[@LINE+1]]:4 : 2
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} catch _ {
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// CHECK: [[@LINE-1]]:13 -> [[@LINE+1]]:4 : 3
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} // CHECK: [[@LINE]]:4 -> {{[0-9:]+}} : 1
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do {
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try baz(bar)
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} catch _ {
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// CHECK: [[@LINE-1]]:13 -> [[@LINE+1]]:4 : 5
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} // CHECK: [[@LINE]]:4 -> {{[0-9:]+}} : 4
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do {
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try baz { () throws -> () in throw SomeErr.Err1 }
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} catch _ {}
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try! baz { () throws -> () in return }
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return x
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}
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struct S {
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// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_catch.S.init
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init() {
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do {
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throw SomeErr.Err1
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} catch {
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// CHECK: [[@LINE-1]]:13 -> [[@LINE+1]]:6 : 2
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} // CHECK: [[@LINE]]:6 -> [[@LINE+1]]:4 : 1
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}
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}
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foo()
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