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authorAndrew Kelley <andrew@ziglang.org>2025-09-20 18:58:16 -0700
committerAndrew Kelley <andrew@ziglang.org>2025-09-20 18:58:32 -0700
commit633162eb0c8d302ba7585cd308e01237409f042e (patch)
tree12b56ddfe5a5b235ef0676832902a0b04ad7d57a /test/behavior/pointers.zig
parent1c9ac9dbb71b778ea99f1c15ad2b02e7f5d2e8fc (diff)
downloadzig-633162eb0c8d302ba7585cd308e01237409f042e.tar.gz
zig-633162eb0c8d302ba7585cd308e01237409f042e.zip
add behavior test: comptime C pointer to optional pointer
Diffstat (limited to 'test/behavior/pointers.zig')
-rw-r--r--test/behavior/pointers.zig8
1 files changed, 8 insertions, 0 deletions
diff --git a/test/behavior/pointers.zig b/test/behavior/pointers.zig
index b7239be38f..a0564fcaa0 100644
--- a/test/behavior/pointers.zig
+++ b/test/behavior/pointers.zig
@@ -778,3 +778,11 @@ test "pointers to elements of many-ptr to zero-bit type" {
try expect(a == b);
}
+
+test "comptime C pointer to optional pointer" {
+ const opt: ?*u8 = @ptrFromInt(0x1000);
+ const outer_ptr: [*c]const ?*u8 = &opt;
+ const inner_ptr = &outer_ptr.*.?;
+ comptime assert(@TypeOf(inner_ptr) == [*c]const *u8);
+ comptime assert(@intFromPtr(inner_ptr.*) == 0x1000);
+}