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-rw-r--r--tests/conformance/8-runtime/pointer_index_n_minus_1.zc7
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/conformance/8-runtime/pointer_index_n_minus_1.zc b/tests/conformance/8-runtime/pointer_index_n_minus_1.zc
new file mode 100644
index 0000000..2b34e83
--- /dev/null
+++ b/tests/conformance/8-runtime/pointer_index_n_minus_1.zc
@@ -0,0 +1,7 @@
+// expect: 7/
+// spec 8.4: a heap pointer's length is the n words new asked for; p[n-1] is inside (5 words in a 16-word block)
+include rt;
+void pn(int x) { rt.put_n(x); rt.put_c(10); }
+int at(word* p, int i) { p[i] = 7; return p[i]; }
+fn main() { word* p = rt.new(5); pn(at(p, 4)); return 0; }
+// zc0: skip