Sema: Initialise `want_safety` for switch prong child block

1 files changed, 30 insertions, 0 deletions

diff --git a/test/cases/inherit_want_safety.zig b/test/cases/inherit_want_safety.zig
new file mode 100644
index 0000000000..6a70e603a6
--- /dev/null
+++ b/test/cases/inherit_want_safety.zig
@@ -0,0 +1,30 @@
+pub const panic = @compileError("");
+
+pub export fn entry() usize {
+    @setRuntimeSafety(false);
+    var u: usize = 0;
+    {
+        u += 1;
+    }
+    if (u == 0) {
+        u += 1;
+    }
+    while (u == 0) {
+        u += 1;
+    }
+    for (0..u) |_| {
+        u += 1;
+    }
+    defer {
+        u += 1;
+    }
+    switch (u) {
+        else => {
+            u += 1;
+        },
+    }
+    return u;
+}
+
+// compile
+// output_mode=Obj