Files
swift-mirror/test/SILGen/coverage_closures.swift
Vedant Kumar 9c44714561 [Coverage] Do not map function decls with no body
We can't place counters on function decls with no bodies. The old
behavior was to map a fresh counter to a null AST node, which is highly
suspicious at best.
2016-09-12 14:06:17 -07:00

38 lines
1.2 KiB
Swift

// RUN: %target-swift-frontend -Xllvm -sil-full-demangle -profile-generate -profile-coverage-mapping -emit-sorted-sil -emit-sil -module-name coverage_closures %s | %FileCheck %s
// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_closures.bar
func bar(arr: [(Int32) -> Int32]) {
// CHECK: [[@LINE+1]]:13 -> [[@LINE+1]]:42
for a in [{ (b : Int32) -> Int32 in b }] {
a(0)
}
}
// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_closures.foo
func foo() {
// CHECK: [[@LINE+1]]:12 -> [[@LINE+1]]:59 : 1
let c1 = { (i1 : Int32, i2 : Int32) -> Bool in i1 < i2 }
func f1(_ closure : (Int32, Int32) -> Bool) -> Bool {
// CHECK: [[@LINE-1]]:55 -> [[@LINE+3]]:4 : 2
// CHECK: [[@LINE+1]]:29 -> [[@LINE+1]]:42 : 3
return closure(0, 1) && closure(1, 0)
}
f1(c1)
// CHECK: [[@LINE+1]]:6 -> [[@LINE+1]]:27 : 4
f1 { i1, i2 in i1 > i2 }
// CHECK: [[@LINE+2]]:6 -> [[@LINE+2]]:48 : 5
// CHECK: [[@LINE+1]]:36 -> [[@LINE+1]]:46 : 6
f1 { left, right in left == 0 || right == 1 }
}
// SR-2615: Implicit constructor decl has no body, and shouldn't be mapped
struct C1 {
// CHECK-NOT: sil_coverage_map{{.*}}errors
private var errors = [String]()
}
bar(arr: [{ x in x }])
foo()