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Iterating over void slice hits assert #1203

Hejsil opened this Issue Jul 6, 2018 · 1 comment


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Hejsil commented Jul 6, 2018

test "" {
    var res: []const void = []void{};
    for (res) |_, i| {}
zig: zig/src/codegen.cpp:2989: LLVMOpaqueValue* ir_render_elem_ptr(CodeGen*, IrExecutable*, IrInstructionElemPtr*): Assertion `ptr_index != SIZE_MAX' failed.
[1]    13903 abort (core dumped)  zig test test.zig

@andrewrk andrewrk added this to the 0.3.0 milestone Jul 6, 2018

@andrewrk andrewrk added the bug label Jul 6, 2018

@andrewrk andrewrk closed this in 4ad4cd2 Jul 6, 2018


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andrewrk commented Jul 6, 2018

more idiomatic times function:

fn times(n: usize) []const void {
    return ([*]void)(undefined)[0..n];
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