From: Philip Herron <philip.herron@embecosm.com>
Date: Wed, 19 Oct 2022 17:30:36 +0000 (+0100)
Subject: gccrs: Add closures to lints and error checking
X-Git-Tag: basepoints/gcc-14~1006
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=898240946ca2e351889015d36a60498e40b4a9fc;p=thirdparty%2Fgcc.git

gccrs: Add closures to lints and error checking

gcc/rust/ChangeLog:

	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Visit closures properly.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/lints/rust-lint-marklive.h: Likewise.
---

diff --git a/gcc/rust/checks/errors/rust-const-checker.cc b/gcc/rust/checks/errors/rust-const-checker.cc
index 01dc2620767a..9161fa1ea2ae 100644
--- a/gcc/rust/checks/errors/rust-const-checker.cc
+++ b/gcc/rust/checks/errors/rust-const-checker.cc
@@ -383,7 +383,9 @@ ConstChecker::visit (FieldAccessExpr &expr)
 
 void
 ConstChecker::visit (ClosureExpr &expr)
-{}
+{
+  expr.get_expr ()->accept_vis (*this);
+}
 
 void
 ConstChecker::visit (BlockExpr &expr)
diff --git a/gcc/rust/checks/errors/rust-unsafe-checker.cc b/gcc/rust/checks/errors/rust-unsafe-checker.cc
index 02868794cbc9..3d534743eeb5 100644
--- a/gcc/rust/checks/errors/rust-unsafe-checker.cc
+++ b/gcc/rust/checks/errors/rust-unsafe-checker.cc
@@ -454,7 +454,9 @@ UnsafeChecker::visit (FieldAccessExpr &expr)
 
 void
 UnsafeChecker::visit (ClosureExpr &expr)
-{}
+{
+  expr.get_expr ()->accept_vis (*this);
+}
 
 void
 UnsafeChecker::visit (BlockExpr &expr)
diff --git a/gcc/rust/checks/lints/rust-lint-marklive.h b/gcc/rust/checks/lints/rust-lint-marklive.h
index 4caf18ce186c..dcc625d0b9d4 100644
--- a/gcc/rust/checks/lints/rust-lint-marklive.h
+++ b/gcc/rust/checks/lints/rust-lint-marklive.h
@@ -285,6 +285,11 @@ public:
       item->accept_vis (*this);
   }
 
+  void visit (HIR::ClosureExpr &expr) override
+  {
+    expr.get_expr ()->accept_vis (*this);
+  }
+
 private:
   std::vector<HirId> worklist;
   std::set<HirId> liveSymbols;