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| author | Kartik K. Agaram <vc@akkartik.com> | 2018-03-21 21:52:53 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2018-03-21 21:52:53 -0700 |
| commit | d37c983a778d53f991999e6b2b309a07a9bca0b0 (patch) | |
| tree | cb676c014d0683e0be67e6b3affc96f1ab7bc094 /076continuation.cc | |
| parent | 06e0edbaf8eea63ea7896d3a837277d70b2b6321 (diff) | |
| download | mu-d37c983a778d53f991999e6b2b309a07a9bca0b0.tar.gz | |
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Diffstat (limited to '076continuation.cc')
| -rw-r--r-- | 076continuation.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/076continuation.cc b/076continuation.cc index 50e4f637..fd51869d 100644 --- a/076continuation.cc +++ b/076continuation.cc @@ -191,6 +191,9 @@ RETURN_CONTINUATION_UNTIL_MARK, Recipe_ordinal["return-continuation-until-mark"] = RETURN_CONTINUATION_UNTIL_MARK; :(before "End Primitive Recipe Checks") case RETURN_CONTINUATION_UNTIL_MARK: { + if (inst.ingredients.empty()) { + raise << maybe(get(Recipe, r).name) << "'" << to_original_string(inst) << "' requires at least one ingredient: a mark tag (number)\n" << end(); + } break; } :(before "End Primitive Recipe Implementations") |