Crash in DestroyAddrHoisting on Simple Code Example #77693
Description
Description
No response
Reproduction
// %target-swift-frontend -O -module-name reduced -o %t -primary-file %s
protocol P {}
enum E {
case c(any P)
var d: [String:String] { [:] }
}
final class C {
var o: [String:String]?
}
func f(_ e: E?) {
if let e {
C().o?.merge(e.d) { c, _ in c }
}
}Stack dump
Stack dump:
0. Program arguments: "S:\\Program Files\\Swift\\Toolchains\\0.0.0+Asserts\\usr\\bin\\swift-frontend.exe" -frontend -c -primary-file .\\reduced.swift -target x86_64-unknown-windows-msvc -sdk "S:\\Program Files\\Swift\\Platforms\\Windows.platform\\Developer\\SDKs\\Windows.sdk" -O -resource-dir "S:\\Program Files\\Swift\\Toolchains\\0.0.0+Asserts\\usr\\lib\\swift" -module-name reduced -o C:\\Users\\abdulras\\AppData\\Local\\Temp\\TemporaryDirectory.G2spNa\\reduced-1.o
1. Swift version 6.1-dev (LLVM 5728735dd595a22, Swift 95c6590e575d8eb)
2. Compiling with effective version 5.10
3. While evaluating request ExecuteSILPipelineRequest(Run pipelines { PrepareOptimizationPasses, EarlyModulePasses, HighLevel,Function+EarlyLoopOpt, HighLevel,Module+StackPromote, MidLevel,Function, ClosureSpecialize, LowLevel,Function, LateLoopOpt, SIL Debug Info Generator } on SIL for reduced)
4. While running pass #3299 SILFunctionTransform "DestroyAddrHoisting" on SILFunction "@$s7reduced1fyyAA1EOSgF".
for 'f(_:)' (at .\reduced.swift:11:1)
Exception Code: 0x80000003
#0 0x00007ff6e071fa85 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x7ebfa85)
#1 0x00007ffc6f8ae6d5 (C:\Windows\System32\ucrtbase.dll+0x7e6d5)
#2 0x00007ffc6f8af6e1 (C:\Windows\System32\ucrtbase.dll+0x7f6e1)
#3 0x00007ffc6f8b114a (C:\Windows\System32\ucrtbase.dll+0x8114a)
#4 0x00007ffc6f8b103d (C:\Windows\System32\ucrtbase.dll+0x8103d)
#5 0x00007ffc6f8b12d1 (C:\Windows\System32\ucrtbase.dll+0x812d1)
#6 0x00007ff6d9b1f40d (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x12bf40d)
#7 0x00007ff6d9b1c8b3 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x12bc8b3)
#8 0x00007ff6d9b1b266 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x12bb266)
#9 0x00007ff6d9b1e172 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x12be172)
#10 0x00007ff6d983d8bd (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0xfdd8bd)
#11 0x00007ff6d983cb27 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0xfdcb27)
#12 0x00007ff6d98328c7 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0xfd28c7)
#13 0x00007ff6d9832ba6 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0xfd2ba6)
#14 0x00007ff6d98325b7 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0xfd25b7)
#15 0x00007ff6d98a91bd (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x10491bd)
#16 0x00007ff6d9832d3f (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0xfd2d3f)
#17 0x00007ff6d98127a5 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0xfb27a5)
#18 0x00007ff6d9122c85 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x8c2c85)
#19 0x00007ff6d8d9df0d (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x53df0d)
#20 0x00007ff6d8d9e9ef (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x53e9ef)
#21 0x00007ff6d8d9d667 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x53d667)
#22 0x00007ff6d8d9dc02 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x53dc02)
#23 0x00007ff6d8d9f99b (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x53f99b)
#24 0x00007ff6d8bd42f0 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x3742f0)
#25 0x00007ff6d8bd3e67 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x373e67)
#26 0x00007ff6e07adc40 (S:\Program Files\Swift\Toolchains\0.0.0+Asserts\usr\bin\swift-frontend.exe+0x7f4dc40)
#27 0x00007ffc70e3259d (C:\Windows\System32\KERNEL32.DLL+0x1259d)
#28 0x00007ffc7200af38 (C:\Windows\SYSTEM32\ntdll.dll+0x5af38)
### Expected behavior
For this code to compile.
### Environment
Swift version 6.1-dev (LLVM 5728735dd595a22, Swift 95c6590e575d8eb)
Target: x86_64-unknown-windows-msvc
### Additional information
_No response_