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[Backtracing] Rename unsafeFirst to consumingFirst. #80214

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Merged
merged 1 commit into from
Mar 24, 2025
Merged

[Backtracing] Rename unsafeFirst to consumingFirst. #80214

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2 changes: 1 addition & 1 deletion stdlib/public/libexec/swift-backtrace/Utils.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -211,7 +211,7 @@ extension Sequence {
/// This is not, in general, a safe thing to do, because the sequence might
/// not be restartable. For the cases where we're using it here, it's OK
/// though.
public var unsafeFirst: Element? {
var consumingFirst: Element? {
var iterator = makeIterator()
return iterator.next()
}
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8 changes: 4 additions & 4 deletions stdlib/public/libexec/swift-backtrace/main.swift
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Expand Up @@ -1008,14 +1008,14 @@ Generate a backtrace for the parent process.
let formatter = backtraceFormatter()
switch thread.backtrace {
case let .raw(backtrace):
if let frame = backtrace.frames.unsafeFirst {
if let frame = backtrace.frames.consumingFirst {
let formatted = formatter.format(frame: frame)
writeln("\(formatted)")
}
case let .symbolicated(backtrace):
if let frame = backtrace.frames.drop(while: {
$0.isSwiftRuntimeFailure
}).unsafeFirst {
}).consumingFirst {
let formatted = formatter.format(frame: frame)
writeln("\(formatted)")
}
Expand Down Expand Up @@ -1087,7 +1087,7 @@ Generate a backtrace for the parent process.

switch thread.backtrace {
case let .raw(backtrace):
if let frame = backtrace.frames.unsafeFirst {
if let frame = backtrace.frames.consumingFirst {
rows += formatter.formatRows(
frame: frame
).map{ row in
Expand All @@ -1103,7 +1103,7 @@ Generate a backtrace for the parent process.
case let .symbolicated(backtrace):
if let frame = backtrace.frames.drop(while: {
$0.isSwiftRuntimeFailure
}).unsafeFirst {
}).consumingFirst {
rows += formatter.formatRows(
frame: frame
).map{ row in
Expand Down