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(clear_limbo_values): New function.

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(pushdecl): Call it for function body blocks.

From-SVN: r11828
This commit is contained in:
Richard Kenner 1996-04-16 17:32:49 -04:00
parent f12d26af47
commit 0500d6f9b2
1 changed files with 18 additions and 0 deletions
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18
gcc/c-decl.c
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@ -902,6 +902,22 @@ pushlevel (tag_transparent)
keep_next_if_subblocks = 0;
}
/* Clear the limbo values of all identifiers defined in BLOCK or a subblock. */
static void
clear_limbo_values (block)
tree block;
{
tree tem;
for (tem = BLOCK_VARS (block); tem; tem = TREE_CHAIN (tem))
if (DECL_NAME (tem) != 0)
IDENTIFIER_LIMBO_VALUE (DECL_NAME (tem)) = 0;
for (tem = BLOCK_SUBBLOCKS (block); tem; tem = TREE_CHAIN (tem))
clear_limbo_values (tem);
}
/* Exit a binding level.
Pop the level off, and restore the state of the identifier-decl mappings
that were in effect when this level was entered.
@ -1055,6 +1071,8 @@ poplevel (keep, reverse, functionbody)
if (functionbody)
{
clear_limbo_values (block);
/* If this is the top level block of a function,
the vars are the function's parameters.
Don't leave them in the BLOCK because they are