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]>
Rust-GCC · Sep 26, 2023 · f285cd2 · f285cd2
1 parent 4d6a009
commit f285cd2
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 ();