问题描述
我正在研究一个简单的Haskell项目，到目前为止，该项目已编译良好。一位朋友通过颠覆进行了一些更改以测试某些内容，现在ghc停滞在链接阶段。我检查了详细选项，并且链接后它似乎挂在“删除临时目录”上。即使还原了我朋友的更改后，这种减速仍在发生。完整的跟踪是：
Glasgow Haskell Compiler,Version 8.6.5,stage 2 booted by GHC version 8.6.3
Using binary package database: /Users/maincomp/.ghcup/ghc/8.6.5/lib/ghc-8.6.5/package.conf.d/package.cache
package flags []
loading package database /Users/maincomp/.ghcup/ghc/8.6.5/lib/ghc-8.6.5/package.conf.d
wired-in package ghc-prim mapped to ghc-prim-0.5.3
wired-in package integer-gmp mapped to integer-gmp-1.0.2.0
wired-in package base mapped to base-4.12.0.0
wired-in package rts mapped to rts
wired-in package template-haskell mapped to template-haskell-2.14.0.0
wired-in package ghc mapped to ghc-8.6.5
package flags []
loading package database /Users/maincomp/.ghcup/ghc/8.6.5/lib/ghc-8.6.5/package.conf.d
wired-in package ghc-prim mapped to ghc-prim-0.5.3
wired-in package integer-gmp mapped to integer-gmp-1.0.2.0
wired-in package base mapped to base-4.12.0.0
wired-in package rts mapped to rts-1.0
wired-in package template-haskell mapped to template-haskell-2.14.0.0
wired-in package ghc mapped to ghc-8.6.5
*** Chasing dependencies:
Chasing modules from: *Test/CalcTests.hs
!!! Chasing dependencies: finished in 1.46 milliseconds,allocated 0.722 megabytes
Stable obj: [ESf6z :-> Src.Calc,ESf6D :-> Main]
Stable BCO: []
Ready for upsweep
[NONREC
ModSummary {
ms_hs_date = 2020-09-29 22:32:36.870126817 UTC
ms_mod = Src.Calc,ms_textual_imps = [(nothing,Prelude)]
ms_srcimps = []
},NONREC
ModSummary {
ms_hs_date = 2020-09-29 22:33:01.447304406 UTC
ms_mod = Main,Prelude),(nothing,System.IO),System.Exit),Src.Calc)]
ms_srcimps = []
}]
*** Deleting temp files:
Deleting:
compile: input file ./Src/Calc.hs
*** Checking old interface for Src.Calc (use -ddump-hi-diffs for more details):
[1 of 2] Skipping Src.Calc ( Src/Calc.hs,Src/Calc.o )
*** Deleting temp files:
Deleting:
compile: input file Test/CalcTests.hs
*** Checking old interface for Main (use -ddump-hi-diffs for more details):
[2 of 2] Skipping Main ( Test/CalcTests.hs,Test/CalcTests.o )
Upsweep completely successful.
*** Deleting temp files:
Deleting:
link: linkables are ...
LinkableM (2020-09-29 22:39:10.279253082 UTC) Src.Calc
[DotO ./Src/Calc.o]
LinkableM (2020-09-29 22:39:12.122642619 UTC) Main
[DotO Test/CalcTests.o]
Test/CalcTests is up to date,linking not required.
*** Deleting temp files:
Deleting:
*** Deleting temp dirs:
Deleting:
任何对此有深入了解的ghc专家？
解决方法
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