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74ae5989

Commit 74ae5989 authored 10 years ago by Simon Peyton Jones

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Defer errors in derived instances

Fixes Trac #9576.  Turned out to be pretty easy.

parent c23beffd

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compiler/typecheck/TcDeriv.lhs 10 additions, 8 deletions

compiler/typecheck/TcDeriv.lhs
compiler/typecheck/TcEnv.lhs 7 additions, 6 deletions

compiler/typecheck/TcEnv.lhs
compiler/typecheck/TcGenGenerics.lhs 3 additions, 3 deletions

compiler/typecheck/TcGenGenerics.lhs
compiler/typecheck/TcInstDcls.lhs 12 additions, 14 deletions

compiler/typecheck/TcInstDcls.lhs
testsuite/tests/deriving/should_fail/T4846.stderr 1 addition, 1 deletion

testsuite/tests/deriving/should_fail/T4846.stderr
testsuite/tests/deriving/should_fail/drvfail011.stderr 1 addition, 1 deletion

testsuite/tests/deriving/should_fail/drvfail011.stderr
testsuite/tests/deriving/should_run/T9576.hs 9 additions, 0 deletions

testsuite/tests/deriving/should_run/T9576.hs
testsuite/tests/deriving/should_run/T9576.stderr 11 additions, 0 deletions

testsuite/tests/deriving/should_run/T9576.stderr
testsuite/tests/deriving/should_run/T9576.stdout 1 addition, 0 deletions

testsuite/tests/deriving/should_run/T9576.stdout
testsuite/tests/deriving/should_run/all.T 1 addition, 0 deletions

testsuite/tests/deriving/should_run/all.T

with 56 additions and 33 deletions

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