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| author | Bernhard Schommer <bernhardschommer@gmail.com> | 2016-08-25 13:48:05 +0200 |
|---|---|---|
| committer | Bernhard Schommer <bernhardschommer@gmail.com> | 2016-08-25 13:48:05 +0200 |
| commit | 640babdc9ea0958de967ce8b5ac84bb0309b3835 (patch) | |
| tree | 49c82b1d5fada64b55b7913029af0edb4d1d5ea1 | |
| parent | 7a88871feb652a3b094f3fdc8c7e933ab6eb16d3 (diff) | |
| download | compcert-640babdc9ea0958de967ce8b5ac84bb0309b3835.tar.gz compcert-640babdc9ea0958de967ce8b5ac84bb0309b3835.zip | |
Test if struct is redefined as union or otherwise.
If a declaration of a composite is encountered it is also tested
if the kind is equal.
Bug 19630.
| -rw-r--r-- | cparser/Elab.ml | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/cparser/Elab.ml b/cparser/Elab.ml index f8d2cb77..6c039d9b 100644 --- a/cparser/Elab.ml +++ b/cparser/Elab.ml @@ -838,6 +838,8 @@ and elab_struct_or_union only kind loc tag optmembers attrs env = and the composite was bound in another scope, create a new incomplete composite instead via the case "_, None" below. *) + if ci.ci_kind <> kind then + fatal_error loc "struct/union mismatch on tag '%s'" tag; warn_attrs(); (tag', env) | Some(tag', ({ci_sizeof = None} as ci)), Some members |