analyser: fix assert

Author: bvdberg

analyser/module_analyser_expr.c2

@@ -138,7 +138,7 @@ fn Decl* Analyser.analyseIdentifier(Analyser* ma, Expr** e_ptr, u32 side) {
     }
 
     QualType qt = d.getType();
-    assert(qt.isValid());
+    if (qt.isInvalid()) return nil;
     e.setType(qt);
     i.setDecl(d);
 

test/types/unknown_type.c2

@@ -0,0 +1,8 @@
+module test;
+
+type Value const char*[3];
+
+Values defaults = { 1, 2, 3 }   // @error{unknown type 'Values'}
+
+Value* values = defaults;
+