Lists declared together: three names or more made the statements a cycle (each copy took the first's next, the copy before it), so the compiler never ended (found writing linebreak.aup's nine lists as two lines); frictions declares four

2 files changed, 5 insertions, 3 deletions

diff --git a/compiler/compile.c b/compiler/compile.c
index 26e7172..f161182 100644
--- a/compiler/compile.c
+++ b/compiler/compile.c
@@ -1354,7 +1354,7 @@ static Stmt *statement(Compiler *c, unsigned depth) {
                 for (unsigned i = 1; i < s->name_count; ++i) {
                     Stmt *other = allocate(c, sizeof(*other));
                     *other = *s;
-                    other->names = NULL, other->name_count = 0;
+                    other->names = NULL, other->name_count = 0, other->next = NULL; /* (s's next is the first other by now) */
                     memcpy(other->name, s->names[i], NAME);
                     last = last->next = other;
                 }
diff --git a/tests/check.py b/tests/check.py
index 9368854..4a9daea 100644
--- a/tests/check.py
+++ b/tests/check.py
@@ -714,8 +714,10 @@ on go {
   ns.append(0)
   ns[0], ns[1] = 3, go.k
   b = b + ns[0] * 100 + ns[1]
-  let xs, ys: list of number
+  let xs, ys, zs, us: list of number
   let ps, qs: list of P
+  zs.append(1)
+  us.append(2)
   for w in 0 .. go.k {
     xs.append(w)
     ys.append(w * 2)
@@ -731,7 +733,7 @@ on go {
   for v in xs { t = t + v }
   for v in ys { t = t + v * 100 }
   for p in ps { t = t + p.x * 10000 }
-  total = t + qs.count
+  total = t + qs.count + (zs.count + us.count - 2) * 1000000
 }
 '''