initializing struct member with function returning type alias gives c error with -prod (msvc): C2440: 'initializing': cannot convert from 'f32 *' to 'f32'

[daansystems]

V doctor:

V full version: V 0.4.8 18eee34.c01186c
OS: windows, Microsoft Windows 11 Pro v22631 64-bit
Processor: 24 cpus, 64bit, little endian, 

getwd: D:\vbug2
vexe: C:\v\v.exe
vexe mtime: 2024-10-02 18:15:48

vroot: OK, value: C:\v
VMODULES: OK, value: C:\Users\info\.vmodules
VTMP: OK, value: C:\Users\info\AppData\Local\Temp\v_0

Git version: git version 2.42.0.windows.2
Git vroot status: 0.4.8-25-gc01186c7-dirty
.git/config present: true

CC version: Error: 'cc' is not recognized as an internal or external command,

operable program or batch file.


thirdparty/tcc status: thirdparty-windows-amd64 b425ac82

What did you do?
./v -g -o vdbg cmd/v && ./vdbg main.v

module main

type Mat4 = [16]f32

pub fn mat4(x0 f32, x1 f32, x2 f32, x3 f32, x4 f32, x5 f32, x6 f32, x7 f32, x8 f32, x9 f32, x10 f32, x11 f32, x12 f32, x13 f32, x14 f32, x15 f32) Mat4 {
	return [
		x0,
		x1,
		x2,
		x3,
		x4,
		x5,
		x6,
		x7,
		x8,
		x9,
		x10,
		x11,
		x12,
		x13,
		x14,
		x15,
	]!
}

pub fn unit_m4() Mat4 {
	return mat4(f32(1), 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)
}

struct GameObject  {
mut:
	transform Mat4 = unit_m4()
}

fn main() {
	p := GameObject{}
	println(p)
}

What did you expect to see?

no c error

What did you see instead?

v -prod .
Microsoft (R) C/C++ Optimizing Compiler Version 19.41.34120 for x64
Copyright (C) Microsoft Corporation.  All rights reserved.

cl -w /we4013 /volatile:ms /F 16777216 /O2 /MD /DNDEBUG "C:\Users\info\AppData\Local\Temp\v_0\vbug2.01J977SWEJ927TVDRT16WNTE8S.tmp.c" -I "C:\Program Files (x86)\Windows Kits\10\Include\10.0.22621.0\ucrt" -I "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\include" -I "C:\Program Files (x86)\Windows Kits\10\Include\10.0.22621.0\um" -I "C:\Program Files (x86)\Windows Kits\10\Include\10.0.22621.0\shared" /DGC_NOT_DLL=1 /DGC_WIN32_THREADS=1 /DGC_THREADS=1 -I "C:\v\thirdparty\libatomic_ops" -I "C:\v\thirdparty\libgc\include" "C:\v/thirdparty/libatomic_ops/atomic_ops.obj" "C:\v/thirdparty/libgc/gc.obj" ucrtd.lib kernel32.lib user32.lib advapi32.lib ws2_32.lib dbghelp.lib user32.lib /link /NOLOGO /OUT:"D:\vbug2\vbug2.exe" /LIBPATH:"C:\Program Files (x86)\Windows Kits\10\Lib\10.0.22621.0\ucrt\X64" /LIBPATH:"C:\Program Files (x86)\Windows Kits\10\Lib\10.0.22621.0\um\X64" /LIBPATH:"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\lib\X64" /DEBUG:FULL /INCREMENTAL:NO /OPT:REF /OPT:ICF

vbug2.01J977SWEJ927TVDRT16WNTE8S.tmp.c
C:\Users\info\AppData\Local\Temp\v_0\vbug2.01J977SWEJ927TVDRT16WNTE8S.tmp.c(13597): error C2440: 'initializing': cannot convert from 'f32 *' to 'f32'

builder error: msvc error

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