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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2025-01-10 13:54:51 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2025-01-10 13:54:51 -0300
commit7ca3c40b50b385ead6b8bc4c54de97b61d11a12a (patch)
tree5c5998f39760b07e05135df56b8a828f2fb685c1 /testes/db.lua
parent8a3a49250ce4a7e46ec9e90810a61d9f97aece3d (diff)
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Another way to compile goto's
The compilation of a goto or a label just create an entry and generate boilerplate code for the gotos. As we don't know yet whether it needs a CLOSE, we code a jump followed by a CLOSE, which is then dead code. When a block ends (and then we know for sure whether there are variables that need to be closed), we check the goto's against the labels of that block. When closing a goto against a label, if it needs a CLOSE, the compiler swaps the order of the jump and the CLOSE, making the CLOSE active.
Diffstat (limited to 'testes/db.lua')
-rw-r--r--testes/db.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/testes/db.lua b/testes/db.lua
index fc0db9ea..75730d27 100644
--- a/testes/db.lua
+++ b/testes/db.lua
@@ -128,7 +128,7 @@ then
128else 128else
129 a=2 129 a=2
130end 130end
131]], {2,3,4,7}) 131]], {2,4,7})
132 132
133 133
134test([[ 134test([[