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[SR-5503] Compiler crash with nested function with default argument #48075

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swift-ci opened this issue Jul 19, 2017 · 2 comments
Closed

[SR-5503] Compiler crash with nested function with default argument #48075

swift-ci opened this issue Jul 19, 2017 · 2 comments
Labels
bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself

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@swift-ci
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Previous ID SR-5503
Radar None
Original Reporter mike@there4iam.xyz (JIRA User)
Type Bug
Status Resolved
Resolution Duplicate

Attachment: Download

Environment 
$ swiftc --version
Apple Swift version 3.1 (swiftlang-802.0.53 clang-802.0.42)
Target: x86_64-apple-macosx10.9
Additional Detail from JIRA
Votes 0
Component/s Compiler
Labels Bug
Assignee None
Priority Medium

md5: 3bb408fc1b179d1d91e75ccd8e413fbe

duplicates:

  • SR-2189 Nested function with local default value crashes

Issue Description:

Following code :

import Foundation

func topLevel()
{
    let red  = "red",
        blue = "blue"
    
    func nested(tint: String = red)
    {
        
    }
    
    nested()
}

makes compiler crash :

$ swiftc Repro.swift 
Global is external, but doesn't have external or weak linkage!
i8* ()* @_TFF5Repro8topLevelFT_T_auL_3redSS
LLVM ERROR: Broken module found, compilation aborted!
@swift-ci
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Comment by Mike (JIRA)

not 100% sure it is the same thing because of the different error message...

@belkadan
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Yeah, it's the same. Yours is from a compiler with assertions turned off.

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
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@belkadan @swift-ci