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| author | Araq <rumpf_a@web.de> | 2014-02-27 20:39:34 +0100 |
|---|---|---|
| committer | Araq <rumpf_a@web.de> | 2014-02-27 20:39:34 +0100 |
| commit | 2f692dcc3ae8820969e61ab86f6f29fe33308e91 (patch) | |
| tree | 9dd6bbc15adec25e4f3c8b2990929e5b4dae66ad | |
| parent | e1600f209fd5a2e152f0ff556c10e097e5bec256 (diff) | |
| download | Nim-2f692dcc3ae8820969e61ab86f6f29fe33308e91.tar.gz | |
make C backend more robust against compiler bugs
| -rw-r--r-- | compiler/cgen.nim | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/cgen.nim b/compiler/cgen.nim index 87ed23f36..8da753d04 100644 --- a/compiler/cgen.nim +++ b/compiler/cgen.nim @@ -761,6 +761,8 @@ proc genProcAux(m: BModule, prc: PSym) = var returnStmt: PRope = nil assert(prc.ast != nil) if sfPure notin prc.flags and prc.typ.sons[0] != nil: + if resultPos >= prc.ast.len: + internalError(prc.info, "proc has no result symbol") var res = prc.ast.sons[resultPos].sym # get result symbol if not isInvalidReturnType(prc.typ.sons[0]): if sfNoInit in prc.flags: incl(res.flags, sfNoInit) |