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Assertion failed when calling function returning struct with type member #586

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scurest opened this Issue Nov 5, 2017 · 0 comments

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scurest commented Nov 5, 2017

const assert = @import("std").debug.assert;

const Wrapper = struct { T: type };

fn wrap(comptime T: type) -> Wrapper {
    Wrapper { .T = T }
}

pub fn main() -> %void {
    const ty = wrap(i32).T;
    assert(ty == i32);
    
    // this works:
    // vvvvvvvvvvv
    //const ty = (Wrapper { .T = i32 }).T;
    //assert(ty == i32);
}

fails during compilation with

zig:
    /home/scurest/zig/src/codegen.cpp:4178:
    LLVMOpaqueValue* build_alloca(CodeGen*, TypeTableEntry*, const char*, uint32_t):
    Assertion `alignment > 0' failed.
Aborted (core dumped)

@andrewrk andrewrk added the bug label Nov 5, 2017

@andrewrk andrewrk added this to the 0.2.0 milestone Nov 5, 2017

@andrewrk andrewrk modified the milestones: 0.2.0, 0.3.0 Mar 14, 2018

@andrewrk andrewrk closed this in 31aefa6 Jun 7, 2018

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