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Compiler crash when taking slice of zero-length array #788

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ghost opened this issue Feb 24, 2018 · 0 comments
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Compiler crash when taking slice of zero-length array #788

ghost opened this issue Feb 24, 2018 · 0 comments
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bug Observed behavior contradicts documented or intended behavior
Milestone
0.2.0

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@ghost
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ghost commented Feb 24, 2018 •
edited by ghost
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Test cases:
pub fn main() void { ([]u32{})[0..]; }
pub fn main() void { ""[0..]; }

Compiler version: 0.1.1.8db7a142
Compiler output:

zig/src/analyze.cpp:394: TypeTableEntry* get_pointer_to_type_extra(CodeGen*, TypeTableEntry*, bool, bool, uint32_t, uint32_t, uint32_t): Assertion `byte_alignment > 0' failed.
@ghost ghost changed the title Compiler crash when taking slice of zero-length string Compiler crash when taking slice of zero-length array Feb 24, 2018
@tiehuis tiehuis added the bug Observed behavior contradicts documented or intended behavior label Feb 24, 2018
@andrewrk andrewrk added this to the 0.2.0 milestone Feb 25, 2018
@jayschwa jayschwa mentioned this issue Feb 1, 2020
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bug Observed behavior contradicts documented or intended behavior
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@andrewrk @tiehuis