gccrs: Postpone break on error after name resolution

We need the top level to run at least once before breaking because it
will be required by the other name resolution steps.

gcc/rust/ChangeLog:

	* rust-session-manager.cc (Session::expansion): Break on error after
	top level name resolution.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

diff --git a/gcc/rust/rust-session-manager.cc b/gcc/rust/rust-session-manager.cc
index 5668d4d65d39401140f68856ef51dde403d13c64..11ff25062d04791f304619e5a7e0438139fad53c 100644 (file)
--- a/gcc/rust/rust-session-manager.cc
+++ b/gcc/rust/rust-session-manager.cc
@@ -925,9 +925,6 @@ Session::expansion (AST::Crate &crate, Resolver2_0::NameResolutionContext &ctx)
     {
       CfgStrip ().go (crate);
       // Errors might happen during cfg strip pass
-      if (saw_errors ())
-       break;
-
       bool visitor_dirty = false;
 
       if (flag_name_resolution_2_0)
@@ -940,6 +937,9 @@ Session::expansion (AST::Crate &crate, Resolver2_0::NameResolutionContext &ctx)
       else
        Resolver::EarlyNameResolver ().go (crate);
 
+      if (saw_errors ())
+       break;
+
       ExpandVisitor (expander).go (crate);
 
       fixed_point_reached = !expander.has_changed () && !visitor_dirty;