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check for lins without funs

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Krasimir Angelov
2022-10-21 13:41:41 +02:00
parent 7ef4fe7555
commit d8aab2962c
1 changed files with 3 additions and 0 deletions
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3
src/runtime/c/pgf/reader.cxx
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@@ -693,6 +693,9 @@ ref<PgfConcrLin> PgfReader::read_lin()
{
ref<PgfConcrLin> lin = read_name(&PgfConcrLin::name);
lin->absfun = namespace_lookup(abstract->funs, &lin->name);
if (lin->absfun == 0)
throw pgf_error("Found a lin without a fun");
lin->args = read_vector(&PgfReader::read_parg);
lin->res = read_vector(&PgfReader::read_presult2);
lin->seqs = read_seq_ids(lin.tagged());