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ast: fix dump_vlog display of casex/casez 

The first child of AST_CASE is the case expression, it's subsequent
childrean that are AST_COND* and can be used to discriminate the type of
the case.
This commit is contained in:
Marcelina Kościelnicka 2021-01-28 00:31:50 +01:00
parent 708eb327a1
commit a4c04d1b90
1 changed files with 2 additions and 2 deletions
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4
frontends/ast/ast.cc
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@ -548,9 +548,9 @@ void AstNode::dumpVlog(FILE *f, std::string indent) const
break;
case AST_CASE:
if (!children.empty() && children[0]->type == AST_CONDX)
if (children.size() > 1 && children[1]->type == AST_CONDX)
fprintf(f, "%s" "casex (", indent.c_str());
else if (!children.empty() && children[0]->type == AST_CONDZ)
else if (children.size() > 1 && children[1]->type == AST_CONDZ)
fprintf(f, "%s" "casez (", indent.c_str());
else
fprintf(f, "%s" "case (", indent.c_str());