aboutsummaryrefslogtreecommitdiff
path: root/gcc/rust/expand
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/rust/expand')
-rw-r--r--gcc/rust/expand/rust-cfg-strip.cc26
-rw-r--r--gcc/rust/expand/rust-cfg-strip.h2
2 files changed, 28 insertions, 0 deletions
diff --git a/gcc/rust/expand/rust-cfg-strip.cc b/gcc/rust/expand/rust-cfg-strip.cc
index 8abc5cb..4e6a8ac 100644
--- a/gcc/rust/expand/rust-cfg-strip.cc
+++ b/gcc/rust/expand/rust-cfg-strip.cc
@@ -195,6 +195,26 @@ CfgStrip::maybe_strip_struct_fields (std::vector<AST::StructField> &fields)
}
void
+CfgStrip::maybe_strip_struct_expr_fields (
+ std::vector<std::unique_ptr<AST::StructExprField>> &fields)
+{
+ for (auto it = fields.begin (); it != fields.end ();)
+ {
+ auto &field = *it;
+
+ auto &field_attrs = field->get_outer_attrs ();
+ expand_cfg_attrs (field_attrs);
+ if (fails_cfg_with_expand (field_attrs))
+ {
+ it = fields.erase (it);
+ continue;
+ }
+
+ ++it;
+ }
+}
+
+void
CfgStrip::maybe_strip_tuple_fields (std::vector<AST::TupleField> &fields)
{
for (auto it = fields.begin (); it != fields.end ();)
@@ -962,6 +982,8 @@ CfgStrip::visit (AST::StructExprStructFields &expr)
"cannot strip expression in this position - outer "
"attributes not allowed");
}
+
+ maybe_strip_struct_expr_fields (expr.get_fields ());
}
void
@@ -1852,6 +1874,10 @@ CfgStrip::visit (AST::StructStruct &struct_item)
}
AST::DefaultASTVisitor::visit (struct_item);
+
+ /* strip struct fields if required - this is presumably
+ * allowed by spec */
+ maybe_strip_struct_fields (struct_item.get_fields ());
}
void
CfgStrip::visit (AST::TupleStruct &tuple_struct)
diff --git a/gcc/rust/expand/rust-cfg-strip.h b/gcc/rust/expand/rust-cfg-strip.h
index 773bfde..4900ae8 100644
--- a/gcc/rust/expand/rust-cfg-strip.h
+++ b/gcc/rust/expand/rust-cfg-strip.h
@@ -36,6 +36,8 @@ public:
void go (AST::Crate &crate);
void maybe_strip_struct_fields (std::vector<AST::StructField> &fields);
+ void maybe_strip_struct_expr_fields (
+ std::vector<std::unique_ptr<AST::StructExprField>> &fields);
void maybe_strip_tuple_fields (std::vector<AST::TupleField> &fields);
void maybe_strip_function_params (
std::vector<std::unique_ptr<AST::Param>> &params);