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nimpretty: fixes #9499

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This commit is contained in:
Andreas Rumpf 2018-10-25 07:52:27 +02:00
commit 5fd2827ab6
1 changed files with 4 additions and 0 deletions
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4
compiler/layouter.nim
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@ -55,9 +55,13 @@ proc openEmitter*(em: var Emitter, cache: IdentCache;
em.lastLineNumber = 1 em.lastLineNumber = 1
proc closeEmitter*(em: var Emitter) = proc closeEmitter*(em: var Emitter) =
if fileExists(em.config.outFile) and readFile(em.config.outFile.string) == em.content:
discard "do nothing, see #9499"
return
var f = llStreamOpen(em.config.outFile, fmWrite) var f = llStreamOpen(em.config.outFile, fmWrite)
if f == nil: if f == nil:
rawMessage(em.config, errGenerated, "cannot open file: " & em.config.outFile.string) rawMessage(em.config, errGenerated, "cannot open file: " & em.config.outFile.string)
return
f.llStreamWrite em.content f.llStreamWrite em.content
llStreamClose(f) llStreamClose(f)