boot2

commit 274d7069637174dad3a714ee34d3da529e6a1399
parent a61591aadc232259653aa21c4836012b7f06a380
Author: Ryan Sepassi <rsepassi@gmail.com>
Date:   Sun, 26 Apr 2026 22:48:58 -0700

cc tests: void* <-> T* implicit conversion fixture (§K.4)

cg-cast's `to-kind = 'ptr` clause is relabel-only between any pair of
pointer types, so `void* p = &x; int *q = p;` round-trips bit-for-bit
without an explicit cast. cg-assign drives the cast from rhs->lhs at
each assignment.

Diffstat:
A
tests/cc-parse/73-voidptr-impl.c
 | 
10
++++++++++
A
tests/cc-parse/73-voidptr-impl.expected-exit
 | 
1
+

2 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/tests/cc-parse/73-voidptr-impl.c b/tests/cc-parse/73-voidptr-impl.c
@@ -0,0 +1,10 @@
+/* §K.4 — void* <-> T* implicit conversion (no cast required). */
+int main(void) {
+    int x;
+    void *p;
+    int *q;
+    x = 42;
+    p = &x;     /* int* -> void* */
+    q = p;      /* void* -> int* */
+    return *q;  /* 42 */
+}
diff --git a/tests/cc-parse/73-voidptr-impl.expected-exit b/tests/cc-parse/73-voidptr-impl.expected-exit
@@ -0,0 +1 @@
+42