#10052: Panic (something to do with floatExpr?) -------------------------------------+------------------------------------- Reporter: edsko | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.10.1-rc2 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Blocked By: Test Case: | Related Tickets: Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Loading {{{ main = let (x :: String) = "hello" in putStrLn x }}} using a very simple driver for the GHC API (see T145.hs) causes a ghc panic: {{{ [1 of 1] Compiling Main ( T145-input.hs, interpreted ) T145: T145: panic! (the 'impossible' happened) (GHC version 7.10.0.20150128 for x86_64-apple-darwin): floatExpr tick <<details unavailable>> Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug }}} This panic is arising in our test case for #8333, so it may be related to that bug. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10052 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler