-autofree C compiler error #23527
Description
Describe the bug
Receiving a C error when trying to compile https://github.com/mike-ward/lsv with -autofree
Reproduction Steps
git clone https://github.com/mike-ward/lsv.git
cd lsv
v -prod -autofree lsv -o bin/lsv
Expected Behavior
Successful build.
Current Behavior
╰─ ▶ v -prod -autofree lsv -o bin/lsv
================== C compilation error (from cc): ==============
cc: /tmp/v_501/lsv.01JHZT617Q1HEWNACNB4SWYPF9.tmp.c:4554:53: error: passing 'string' (aka 'struct string') to parameter of incompatible type 'string *' (aka 'struct string *'); take the address with &
cc: 4554 | int result = main__string_compare(/*autofree arg*/_arg_expr_main_string_compare_1_1383, /*autofree arg*/_arg_expr_main_string_compare_2_1383, _V_closure_ctx->options.sort_ignore_case);
cc: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc: | &
cc: /tmp/v_501/lsv.01JHZT617Q1HEWNACNB4SWYPF9.tmp.c:3520:50: note: passing argument to parameter 'a' here
cc: 3520 | VV_LOCAL_SYMBOL int main__string_compare(string* a, string* b, bool ignore_case);
cc: | ^
cc: /tmp/v_501/lsv.01JHZT617Q1HEWNACNB4SWYPF9.tmp.c:15947:47: error: use of undeclared identifier '_arg_expr_main_real_length_1_3749'
cc: 15947 | int _t2 = main__real_length(/*autofree arg*/_arg_expr_main_real_length_1_3749);
cc: | ^
cc: /tmp/v_501/lsv.01JHZT617Q1HEWNACNB4SWYPF9.tmp.c:16490:47: error: expected expression
cc: 16490 | string _arg_expr_main_right_pad_end_1_10067 = }
... (the original output was 86 lines long, and was truncated to 12 lines)
================================================================
(You can pass `-cg`, or `-show-c-output` as well, to print all the C error messages).
builder error:
==================
C error found. It should never happen, when compiling pure V code.
This is a V compiler bug, please report it using `v bug file.v`,
or goto https://github.com/vlang/v/issues/new/choose .
You can also use #help on Discord: https://discord.gg/vlang .
Possible Solution
No response
Additional Information/Context
No response
V version
V 0.4.9 11c59cf
Environment details (OS name and version, etc.)
| V full version | V 0.4.9 da3112e.11c59cf |
|---|---|
| OS | macos, macOS, 15.1.1, 24B91 |
| Processor | 8 cpus, 64bit, little endian, Apple M2 |
| Memory | 0.16GB/8GB |
| V executable | /Users/mike/Documents/github/v/v |
| V last modified time | 2025-01-19 16:20:10 |
| 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/lsv |
| Git version | git version 2.48.0 |
| V git status | weekly.2025.1-88-g11c59cf8 |
| .git/config present | true |
| cc version | Apple clang version 16.0.0 (clang-1600.0.26.6) |
| gcc version | Apple clang version 16.0.0 (clang-1600.0.26.6) |
| clang version | Apple clang version 16.0.0 (clang-1600.0.26.6) |
| tcc version | tcc version 0.9.28rc 2024-02-05 HEAD@105d70f7 (AArch64 Darwin) |
| tcc git status | thirdparty-macos-arm64 713692d4 |
| emcc version | N/A |
| glibc version | N/A |
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