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Fixed #4125: CodeGen: __crystal_raise fun is expanded with double body
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asterite committed Mar 9, 2017
1 parent 176bd62 commit 5b32e46
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4 changes: 4 additions & 0 deletions src/compiler/crystal/codegen/
Expand Up @@ -349,6 +349,10 @@ module Crystal

unless node.external.dead?
# Mark as dead so we don't generate it twice
# (can happen with well known functions like __crystal_raise)
node.external.dead = true

if node.external.used?
codegen_fun node.real_name, node.external, @program, is_exported_fun: true
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