diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/beam_load.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 7331c331a6..4fcfea527c 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -2384,8 +2384,18 @@ load_code(LoaderState* stp) code[ci++] = NIL; break; case TAG_q: - new_literal_patch(stp, ci); - code[ci++] = tmp_op->a[arg].val; + { + BeamInstr val = tmp_op->a[arg].val; + Eterm term = stp->literals[val].term; + new_literal_patch(stp, ci); + code[ci++] = val; + switch (loader_tag(term)) { + case LOADER_X_REG: + case LOADER_Y_REG: + LoadError1(stp, "the term '%T' would be confused " + "with a register", term); + } + } break; default: LoadError1(stp, "bad tag %d for general source", |