From: Jürg Billeter <j@bitron.ch>
Date: Thu, 9 Sep 2010 15:58:10 +0000 (+0200)
Subject: codegen: Report error on unsupported use of array concatenation
X-Git-Tag: 0.11.0~74
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=refs%2Fkeep-around%2F89c0afc73b3d0d9aa34403f831361610c1bddf45;p=thirdparty%2Fvala.git

codegen: Report error on unsupported use of array concatenation
---

diff --git a/codegen/valaccodearraymodule.vala b/codegen/valaccodearraymodule.vala
index 6db8f301f..b75502aab 100644
--- a/codegen/valaccodearraymodule.vala
+++ b/codegen/valaccodearraymodule.vala
@@ -961,6 +961,15 @@ public class Vala.CCodeArrayModule : CCodeMethodCallModule {
 		ccall.add_argument (handle_struct_argument (value_param, element, (CCodeExpression) element.ccodenode));
 
 		assignment.ccodenode = ccall;
+
+		var array_var = assignment.left.symbol_reference;
+		var array_local = array_var as LocalVariable;
+		if (array_type.rank == 1 && array_var != null && array_var.is_internal_symbol ()
+		    && ((array_var is LocalVariable && !array_local.captured) || array_var is Field)) {
+			// valid array add
+		} else {
+			Report.error (assignment.source_reference, "Array concatenation not supported for public array variables");
+		}
 	}
 
 	public override void generate_parameter (FormalParameter param, CCodeFile decl_space, Map<int,CCodeFormalParameter> cparam_map, Map<int,CCodeExpression>? carg_map) {