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fix(library/blast/infer_type): type of mref's

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This commit is contained in:
Leonardo de Moura 2015-10-02 15:53:22 -07:00
parent 0a3fbda050
commit cd48114c47
1 changed files with 8 additions and 3 deletions
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11
src/library/blast/infer_type.cpp
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@ -212,7 +212,7 @@ expr infer_type(expr const & e) {
switch (e.kind()) {
case expr_kind::Local:
if (is_href(e)) {
if (hypothesis const * h = state().get_main_branch().get(e)) {
if (hypothesis const * h = curr_state().get_main_branch().get(e)) {
r = h->get_type();
} else {
throw blast_exception("infer type failed, unknown hypothesis", e);
@ -222,8 +222,13 @@ expr infer_type(expr const & e) {
}
break;
case expr_kind::Meta:
r = mlocal_type(e);
break;
if (is_mref(e)) {
if (metavar_decl const * d = curr_state().get_metavar_decl(mref_index(e))) {
r = d->get_type();
break;
}
}
throw blast_exception("infer type failed, invalid occurrence of metavariable", e);
case expr_kind::Var:
lean_unreachable(); // LCOV_EXCL_LINE
case expr_kind::Sort: