Files
swift-mirror/test/SILOptimizer/stack-nesting-wrong-scope.swift
Adrian Prantl 4174e2136f Remove the redundant lexical scope for function-body brace statements.
Before this patch every Swift function would contain a top-level
DW_TAG_lexical_scope that didn't provide any useful information, used extra
space in the debug info and prevented local variables from showing up in virtual
async backtraces.
2021-02-26 13:53:30 -08:00

29 lines
1.0 KiB
Swift

// RUN: %target-swift-frontend -emit-sil %s -Onone -Xllvm \
// RUN: -sil-print-after=allocbox-to-stack -Xllvm \
// RUN: -sil-print-functions=$s3red19ThrowAddrOnlyStructV016throwsOptionalToG0ACyxGSgSi_tcfC \
// RUN: -Xllvm -sil-print-debuginfo -o %t -module-name red 2>&1 | %FileCheck %s
// CHECK: bb{{[0-9]+}}(%{{[0-9]+}} : @owned $Error):
// CHECK: dealloc_stack %{{[0-9]+}} : $*ThrowAddrOnlyStruct<T>, loc {{.*}}:26:68, scope 1
// CHECK: br bb{{[0-9]+}}(%{{[0-9]+}} : $Error), loc {{.*}}:26:15, scope 1
protocol Patatino {
init()
}
struct ThrowAddrOnlyStruct<T : Patatino> {
var x : T
init(fail: ()) throws { x = T() }
init(failDuringDelegation: Int) throws {
try self.init(fail: ())
}
init?(throwsToOptional: Int) {
try? self.init(failDuringDelegation: throwsToOptional)
}
init(throwsOptionalToThrows: Int) throws {
self.init(throwsToOptional: throwsOptionalToThrows)!
}
init?(throwsOptionalToOptional: Int) {
try! self.init(throwsOptionalToThrows: throwsOptionalToOptional)
}
}