aboutsummaryrefslogtreecommitdiff
path: root/gcc/rust/expand/rust-cfg-strip.cc
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/rust/expand/rust-cfg-strip.cc')
-rw-r--r--gcc/rust/expand/rust-cfg-strip.cc67
1 files changed, 47 insertions, 20 deletions
diff --git a/gcc/rust/expand/rust-cfg-strip.cc b/gcc/rust/expand/rust-cfg-strip.cc
index a8c3ca5..58d8071 100644
--- a/gcc/rust/expand/rust-cfg-strip.cc
+++ b/gcc/rust/expand/rust-cfg-strip.cc
@@ -289,7 +289,8 @@ CfgStrip::maybe_strip_generic_args (AST::GenericArgs &args)
{
switch (arg.get_kind ())
{
- case AST::GenericArg::Kind::Type: {
+ case AST::GenericArg::Kind::Type:
+ {
auto &type = arg.get_type ();
type.accept_vis (*this);
@@ -298,7 +299,8 @@ CfgStrip::maybe_strip_generic_args (AST::GenericArgs &args)
"cannot strip type in this position");
break;
}
- case AST::GenericArg::Kind::Const: {
+ case AST::GenericArg::Kind::Const:
+ {
auto &expr = arg.get_expression ();
expr.accept_vis (*this);
@@ -1190,7 +1192,7 @@ CfgStrip::visit (AST::ClosureExprInnerTyped &expr)
rust_error_at (type.get_locus (), "cannot strip type in this position");
// can't strip expression itself, but can strip sub-expressions
- auto &definition_block = expr.get_definition_block ();
+ auto &definition_block = expr.get_definition_expr ();
definition_block.accept_vis (*this);
if (definition_block.is_marked_for_strip ())
rust_error_at (definition_block.get_locus (),
@@ -1763,16 +1765,17 @@ CfgStrip::visit (AST::Module &module)
return;
}
- // A loaded module might have inner attributes
- if (module.get_kind () == AST::Module::ModuleKind::LOADED)
+ if (module.get_kind () == AST::Module::UNLOADED)
{
- // strip test based on inner attrs
- expand_cfg_attrs (module.get_inner_attrs ());
- if (fails_cfg_with_expand (module.get_inner_attrs ()))
- {
- module.mark_for_strip ();
- return;
- }
+ module.load_items ();
+ }
+
+ // strip test based on inner attrs
+ expand_cfg_attrs (module.get_inner_attrs ());
+ if (fails_cfg_with_expand (module.get_inner_attrs ()))
+ {
+ module.mark_for_strip ();
+ return;
}
// strip items if required
@@ -2260,12 +2263,12 @@ void
CfgStrip::visit (AST::IdentifierPattern &pattern)
{
// can only strip sub-patterns of the inner pattern to bind
- if (!pattern.has_pattern_to_bind ())
+ if (!pattern.has_subpattern ())
return;
AST::DefaultASTVisitor::visit (pattern);
- auto &sub_pattern = pattern.get_pattern_to_bind ();
+ auto &sub_pattern = pattern.get_subpattern ();
if (sub_pattern.is_marked_for_strip ())
rust_error_at (sub_pattern.get_locus (),
"cannot strip pattern in this position");
@@ -2475,20 +2478,44 @@ CfgStrip::visit (AST::GroupedPattern &pattern)
}
void
-CfgStrip::visit (AST::SlicePattern &pattern)
+CfgStrip::visit (AST::SlicePatternItemsNoRest &items)
{
- AST::DefaultASTVisitor::visit (pattern);
+ AST::DefaultASTVisitor::visit (items);
// can't strip individual patterns, only sub-patterns
- for (auto &item : pattern.get_items ())
+ for (auto &pattern : items.get_patterns ())
{
- if (item->is_marked_for_strip ())
- rust_error_at (item->get_locus (),
+ if (pattern->is_marked_for_strip ())
+ rust_error_at (pattern->get_locus (),
"cannot strip pattern in this position");
- // TODO: quit stripping now? or keep going?
}
}
void
+CfgStrip::visit (AST::SlicePatternItemsHasRest &items)
+{
+ AST::DefaultASTVisitor::visit (items);
+ // can't strip individual patterns, only sub-patterns
+ for (auto &pattern : items.get_lower_patterns ())
+ {
+ if (pattern->is_marked_for_strip ())
+ rust_error_at (pattern->get_locus (),
+ "cannot strip pattern in this position");
+ }
+ for (auto &pattern : items.get_upper_patterns ())
+ {
+ if (pattern->is_marked_for_strip ())
+ rust_error_at (pattern->get_locus (),
+ "cannot strip pattern in this position");
+ }
+}
+
+void
+CfgStrip::visit (AST::SlicePattern &pattern)
+{
+ AST::DefaultASTVisitor::visit (pattern);
+}
+
+void
CfgStrip::visit (AST::AltPattern &pattern)
{
AST::DefaultASTVisitor::visit (pattern);