Fix ICE when emitting an error during cfg strip

When an error was emitted during the cfg strip pass by the crate loader, it was ignored and the error state propagated until another pass (name resolver). gcc/rust/ChangeLog: * rust-session-manager.cc (Session::expansion): Add early break on error. Signed-off-by: Pierre-Emmanuel Patry <[email protected]>
CohenArthur · Sep 27, 2023 · 2897221 · 2897221
1 parent d0742b3
commit 2897221
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/gcc/rust/rust-session-manager.cc b/gcc/rust/rust-session-manager.cc
@@ -877,6 +877,9 @@ Session::expansion (AST::Crate &crate)
   while (!fixed_point_reached && iterations < cfg.recursion_limit)
     {
       CfgStrip ().go (crate);
+      // Errors might happen during cfg strip pass
+      if (saw_errors ())
+	break;
 
       auto ctx = Resolver2_0::NameResolutionContext ();