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ICE with multiple fails #3822

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14427 opened this issue Oct 20, 2012 · 2 comments
Closed

ICE with multiple fails #3822

14427 opened this issue Oct 20, 2012 · 2 comments
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A-codegen Area: Code generation I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
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old 1.0 milestone

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@14427
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14427 commented Oct 20, 2012

The compiler correctly warns that the second fail is unreachable, then an ICE occurs

fn main() {
    fail ~"One";
    fail ~"Two";
}
@ghost ghost assigned jdm and catamorphism Oct 21, 2012
@jdm
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jdm commented Oct 21, 2012

#0 rust_task_fail (task=0x10250a1f0, expr=0x100ca7fc0 "Assertion llvm::LLVMGetPointerAddressSpace(val_ty(val)) == gc_box_addrspace failed", file=0x100ca7ed0 "/Users/jdm/src/rust/src/rustc/middle/trans/base.rs", line=270) at /Users/jdm/sr
#1 0x0000000100ffff8b in __morestack () at rust_shape.h:493
#2 0x0000000100fe98af in rust_task::return_c_stack () at /Users/jdm/src/rust/src/rt/rust_task.h:476
#3 0x0000000100fe98af in upcall_fail (expr=<value temporarily unavailable, due to optimizations>, file=0x100ca7ed0 "/Users/jdm/src/rust/src/rustc/middle/trans/base.rs", line=270) at rust_task.h:481
#4 0x0000000100811768 in middle::trans::base::non_gc_box_cast::_68f0d93f43d79376::_05 ()
#5 0x00000001007d8ed0 in middle::trans::tvec::trans_uniq_or_managed_vstore::_fd31b1b42f8448a3::_05 ()
#6 0x00000001007d392c in middle::trans::expr::trans_rvalue_datum_unadjusted::_42733992967a967d::_05 ()
#7 0x00000001007d1602 in middle::trans::expr::trans_to_datum_unadjusted::_42733992967a967d::_05 ()
#8 0x000000010078d0d4 in middle::trans::expr::trans_to_datum::_42733992967a967d::_05 ()
#9 0x0000000100ca2180 in __morestack ()
#10 0x000000010079badb in middle::trans::controlflow::trans_fail_expr::_7b994859dc2c82a::_05 ()

This was referenced Oct 21, 2012
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@ghost ghost assigned jdm Oct 21, 2012
@brson
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brson commented Oct 22, 2012

Fixed by jdm

@brson brson closed this as completed Oct 22, 2012
@14427 14427 unassigned jdm Jun 16, 2014
bors pushed a commit to rust-lang-ci/rust that referenced this issue May 15, 2021
@scampi
Merge pull request rust-lang#3822 from mathstuf/target-as-symlink
72e44c4 
gitignore: ignore target as a symlink
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A-codegen Area: Code generation I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
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@jdm @brson @catamorphism @14427