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-rw-r--r--frontends/ast/simplify.cc6
1 files changed, 5 insertions, 1 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index 1c9932ee0..d525c6b8a 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -2863,7 +2863,11 @@ void AstNode::expand_genblock(std::string index_var, std::string prefix, std::ma
for (size_t i = 0; i < children.size(); i++) {
AstNode *child = children[i];
- if (child->type != AST_FUNCTION && child->type != AST_TASK && child->type != AST_PREFIX)
+ // AST_PREFIX member names should not be prefixed; a nested AST_PREFIX
+ // still needs to recursed-into
+ if (type == AST_PREFIX && i == 1 && child->type == AST_IDENTIFIER)
+ continue;
+ if (child->type != AST_FUNCTION && child->type != AST_TASK)
child->expand_genblock(index_var, prefix, name_map);
}