Incorrect parentheses in warning message
$ ghc --version
The Glorious Glasgow Haskell Compilation System, version 6.4.1
$ cat > test.hs
main | x <- 1*2+3*4 = undefined
$ ghc test.hs
test.hs:1:5:
Warning: accepting non-standard pattern guards (-fglasgow-exts to suppress this message)
[x <- ((1 * 2) + 3) * 4, undefined]
The arithmetic expression is parenthesized incorrectly in the warning.
Trac metadata
Trac field | Value |
---|---|
Version | 6.4.1 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
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Blocking | |
CC | |
Operating system | |
Architecture |