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 2cc20ec0266fecdea1ad41ee186ed11717ed3b8d..1cf58e814f694125d8aef82483942268ed748c55 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;