From: Rico Tzschichholz <ricotz@ubuntu.com>
Date: Sat, 18 Sep 2021 21:30:31 +0000 (+0200)
Subject: codegen: Add type declaration for implicit temporary local variable
X-Git-Tag: 0.48.20~76
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3b68e0b8d67a12587447fb24b9742cfd11dfb524;p=thirdparty%2Fvala.git

codegen: Add type declaration for implicit temporary local variable
---

diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index e69dacc3e..dd753a1cc 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -3839,6 +3839,8 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 	}
 
 	public void emit_temp_var (LocalVariable local, bool on_error = false) {
+		generate_type_declaration (local.variable_type, cfile);
+
 		var init = (!local.name.has_prefix ("*") && local.init);
 		if (is_in_coroutine ()) {
 			closure_struct.add_field (get_ccode_name (local.variable_type), local.name, 0, get_ccode_declarator_suffix (local.variable_type));
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 83dbff3b5..1d823ca11 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -394,6 +394,7 @@ TESTS = \
 	delegates/fields.vala \
 	delegates/fields-no-target.vala \
 	delegates/gclosure-conversion.vala \
+	delegates/implicit-local-variable.vala \
 	delegates/incompatible.test \
 	delegates/incompatible-assignment.test \
 	delegates/incompatible-initializer.test \
diff --git a/tests/delegates/implicit-local-variable.vala b/tests/delegates/implicit-local-variable.vala
new file mode 100644
index 000000000..ffe1d3175
--- /dev/null
+++ b/tests/delegates/implicit-local-variable.vala
@@ -0,0 +1,6 @@
+void main () {
+	SourceFuncs foo = { null, null, () => { return false; }, null };
+	Source bar = null;
+
+	foo.dispatch (bar, null);
+}