[vala/0.46] vala: Don't analyze error-type of errornous catch-clauses

[Rico Tzschichholz <ricotz src gnome org>]

commit 359809fd027646343e8429b7401c3e1fecc57b3b
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Feb 20 15:26:46 2020 +0100

    vala: Don't analyze error-type of errornous catch-clauses

 vala/valaflowanalyzer.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/vala/valaflowanalyzer.vala b/vala/valaflowanalyzer.vala
index 29349e7a1..f2a5b07a8 100644
--- a/vala/valaflowanalyzer.vala
+++ b/vala/valaflowanalyzer.vala
@@ -987,7 +987,7 @@ public class Vala.FlowAnalyzer : CodeVisitor {
                        var error_block = new BasicBlock ();
                        all_basic_blocks.add (error_block);
 
-                       if (catch_clause.error_type != null) {
+                       if (catch_clause.error_type != null && !catch_clause.error) {
                                if (context.profile == Profile.GOBJECT) {
                                        var error_type = (ErrorType) catch_clause.error_type;
                                        jump_stack.add (new JumpTarget.error_target (error_block, 
catch_clause, catch_clause.error_type.data_type as ErrorDomain, error_type.error_code, null));