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LLVM invalid linkage error from nested closures #24779

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solson opened this issue Apr 24, 2015 · 0 comments · Fixed by #26079
Closed

LLVM invalid linkage error from nested closures #24779

solson opened this issue Apr 24, 2015 · 0 comments · Fixed by #26079
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A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

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@solson
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solson commented Apr 24, 2015

Code:

(||||42)()()

Error:

Global is external, but doesn't have external or weak linkage!
i32 (%closure*)* @_ZN4main12closure.1067E
invalid linkage type for function declaration
i32 (%closure*)* @_ZN4main12closure.1067E
LLVM ERROR: Broken module found, compilation aborted!
@steveklabnik steveklabnik added I-wrong A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. labels Apr 28, 2015
@nikomatsakis nikomatsakis added the T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. label Jun 3, 2015
@eefriedman eefriedman mentioned this issue Jun 7, 2015
Merged
eefriedman added a commit to eefriedman/rust that referenced this issue Jun 8, 2015
@eefriedman
Translate "ignored" closure expressions.
2442f83 
This isn't a very clean fix, but I'm not sure what a better fix would look
like.

Fixes rust-lang#24779.
bors added a commit that referenced this issue Jun 8, 2015
@bors
Auto merge of #26079 - eefriedman:emit-closure, r=nrc
521f82e 
This isn't a very clean fix, but I'm not sure what a better fix would look
like.

Fixes #24779.
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A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
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Translate "ignored" closure expressions. eefriedman/rust
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@solson @steveklabnik @nikomatsakis