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authorGravatar zinc <zinc@downsta.ir> 2026-10-15 21:44:40 +0330
committerGravatar zinc <zinc@downsta.ir> 2026-10-15 21:44:40 +0330
commitf3dcfd9805e1bd23b002f648d4391ec397122d9c (patch)
tree91acab7da09c9225a2d838791d70e5c2e7db54b9 /tests/conformance/4-statements
parentmerge work/small-oob: bytes test out-of-bounds read (diff)
parentexamples/actors_demo: print the fan-out replies in worker order, not arrival ... (diff)
merge work/known-bugs: constant-expression precedence, local const in constant expressions, duplicate case labels, unterminated strings, droppable cycles in one collection, js vm exit, docs, actors_demo orderHEADmain
Diffstat (limited to 'tests/conformance/4-statements')
-rw-r--r--tests/conformance/4-statements/switch_duplicate_label_rejected.zc6
-rw-r--r--tests/conformance/4-statements/switch_duplicate_labels_first_wins.zc11
-rw-r--r--tests/conformance/4-statements/switch_label_forms.zc4
-rw-r--r--tests/conformance/4-statements/switch_same_label_other_switch.zc5
4 files changed, 13 insertions, 13 deletions
diff --git a/tests/conformance/4-statements/switch_duplicate_label_rejected.zc b/tests/conformance/4-statements/switch_duplicate_label_rejected.zc
new file mode 100644
index 0000000..54f3b56
--- /dev/null
+++ b/tests/conformance/4-statements/switch_duplicate_label_rejected.zc
@@ -0,0 +1,6 @@
+// expect error: duplicate case label
+// spec 4.7.2: a label seen twice in one switch is an error
+include rt;
+enum color { RED, GREEN };
+fn main() { int k = 1; switch (k) { case RED, GREEN: k = 2; case 2 - 1: k = 3; } return 0; }
+// zc0: skip
diff --git a/tests/conformance/4-statements/switch_duplicate_labels_first_wins.zc b/tests/conformance/4-statements/switch_duplicate_labels_first_wins.zc
deleted file mode 100644
index 67a0204..0000000
--- a/tests/conformance/4-statements/switch_duplicate_labels_first_wins.zc
+++ /dev/null
@@ -1,11 +0,0 @@
-// expect: first/
-// spec 4.7.2: duplicate labels are not an error, the first matching case in source order runs
-include rt;
-void pn(int x) { rt.put_n(x); rt.put_c(10); }
-void ps(char* s) { rt.put_s(s); rt.put_c(10); }
-fn main() {
- int k = 4;
- switch (k) { case 4: ps("first"); case 4: ps("second"); }
- return 0;
-}
-// zc0: skip
diff --git a/tests/conformance/4-statements/switch_label_forms.zc b/tests/conformance/4-statements/switch_label_forms.zc
index cfe2712..ef5e33b 100644
--- a/tests/conformance/4-statements/switch_label_forms.zc
+++ b/tests/conformance/4-statements/switch_label_forms.zc
@@ -1,5 +1,5 @@
// expect: neg/chr/sum/enum/
-// spec 4.7.1 and 3.14: labels are constant expressions (no precedence: 1 + 1 * 3 is 6)
+// spec 4.7.1 and 3.14: labels are constant expressions (c precedence: 1 + 1 * 3 is 4)
include rt;
void pn(int x) { rt.put_n(x); rt.put_c(10); }
enum color { RED, GREEN };
@@ -12,5 +12,5 @@ void t(int k) {
}
rt.put_c(10);
}
-fn main() { t(-1); t('a'); t(6); t(1); return 0; }
+fn main() { t(-1); t('a'); t(4); t(1); return 0; }
// zc0: skip
diff --git a/tests/conformance/4-statements/switch_same_label_other_switch.zc b/tests/conformance/4-statements/switch_same_label_other_switch.zc
new file mode 100644
index 0000000..bb52a94
--- /dev/null
+++ b/tests/conformance/4-statements/switch_same_label_other_switch.zc
@@ -0,0 +1,5 @@
+// expect: 2/
+// spec 4.7.2: equal labels in two different switches are fine
+include rt;
+fn main() { int k = 1; switch (k) { case 1: k = 2; } switch (k) { case 1: k = 9; case 2: rt.put_n(k); } rt.put_c(10); return 0; }
+// zc0: skip