gg: Copy gg.Event results in runtime memory access error

[mike-ward]

Describe the bug

Copy gg.Event struct results in runtime memory access error.

Reproduction Steps

import gg

fn main() {
	e := gg.Event{}
	ev := gg.Event{
		...e
	}
	println(ev)
}

v run .

Expected Behavior

Should print ev

Current Behavior

v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:114707: at v__gen__c__Gen_struct_init: RUNTIME ERROR: invalid memory access
v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:94321: by v__gen__c__Gen_expr
v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:87051: by v__gen__c__Gen_assign_stmt
v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:92710: by v__gen__c__Gen_stmt
v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:92508: by v__gen__c__Gen_stmts_with_tmp_var
v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:92347: by v__gen__c__Gen_stmts
v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:103105: by v__gen__c__Gen_gen_fn_decl
v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:102636: by v__gen__c__Gen_fn_decl
v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:92696: by v__gen__c__Gen_stmt
v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:92508: by v__gen__c__Gen_stmts_with_tmp_var
v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:92347: by v__gen__c__Gen_stmts
v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:91195: by v__gen__c__Gen_gen_file
v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:91132: by v__gen__c__cgen_process_one_file_cb
v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:33284: by sync__pool__process_in_thread
v2.01JR83TN7DRH9DKT8B2464W4BX.tmp.c:15949: by sync__pool__process_in_thread_thread_wrapper
0x197f682e4 : by ???
0x197f630fc : by ???
^C

Possible Solution

Copying touches resolves the issue.

import gg

fn main() {
	e := gg.Event{}
	ev := gg.Event{
		...e
		touches: e.touches
	}
	println(ev)
}

Additional Information/Context

No response

V version

V 0.4.10 3cbc141

Environment details (OS name and version, etc.)

V full version	V 0.4.10 da3112e.3cbc141
OS	macos, macOS, 15.3.2, 24D81
Processor	8 cpus, 64bit, little endian, Apple M2
Memory	0.17GB/8GB
V executable	/Users/mike/Documents/github/v/v
V last modified time	2025-04-07 12:32:58
V home dir	OK, value: /Users/mike/Documents/github/v
VMODULES	OK, value: /Users/mike/.vmodules
VTMP	OK, value: /tmp/v_501
Current working dir	OK, value: /Users/mike/Documents/github/bug
env VFLAGS	"-path /Users/mike/Documents/github/gui/src
Git version	git version 2.49.0
V git status	weekly.2025.13-68-g3cbc141c (2 commit(s) behind V master)
.git/config present	true
cc version	Apple clang version 17.0.0 (clang-1700.0.13.3)
gcc version	Apple clang version 17.0.0 (clang-1700.0.13.3)
clang version	Apple clang version 17.0.0 (clang-1700.0.13.3)
tcc version	tcc version 0.9.28rc 2024-02-05 HEAD@105d70f7 (AArch64 Darwin)
tcc git status	thirdparty-macos-arm64 c8df4e27
emcc version	N/A
glibc version	N/A

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[huly-for-github]

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