id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	os	architecture	failure	difficulty	testcase	blockedby	blocking	related
7187	-main-is silently failes to create executable when no main is found.	timthelion		"
{{{
[timothy@timothy main-is]$ cat Foo.hs 
module Foo where
main = print ""foooballls""
[timothy@timothy main-is]$ ghc Foo.hs 
[1 of 1] Compiling Foo              ( Foo.hs, Foo.o )
[timothy@timothy main-is]$ ls
Foo.hi  Foo.hs  Foo.o
[timothy@timothy main-is]$ ghc Foo.hs -main-is GeorgeWashington
[timothy@timothy main-is]$ ls
Foo.hi  Foo.hs  Foo.o
[timothy@timothy main-is]$ ghc Foo.hs -main-is Foo
[1 of 1] Compiling Foo              ( Foo.hs, Foo.o )
Linking Foo ...
[timothy@timothy main-is]$ 
There should be a warning when I try to compile with -main-is as GeorgeWashington.  Just for us bad spellers :D

$ ghc -v
Glasgow Haskell Compiler, Version 7.4.2, stage 2 booted by GHC version 7.4.1
--clip--
}}}
"	bug	closed	normal		Compiler	7.4.2	invalid			Unknown/Multiple	Unknown/Multiple	Incorrect warning at compile-time	Unknown