Fix wrong include name file

This happened when resolving pending calls. Filename
must be that of the variable (where the variable is
being referenced, not the current main file which is not
always the right one).

Author: boriel

api/symboltable.py

@@ -218,7 +218,8 @@ def check_is_declared(self, id_: str, lineno: int, classname='identifier',
 
         if result is None or not result.declared:
             if show_error:
-                syntax_error(lineno, 'Undeclared %s "%s"' % (classname, id_))
+                syntax_error(lineno, 'Undeclared %s "%s"' % (classname, id_),
+                             fname=(result.filename if result is not None else None))
             return False
         return True
 

tests/functional/include_error.bas

@@ -0,0 +1,3 @@
+REM should shouw the original (included) filename, not this one
+
+#include "llb.bas"

tests/functional/test_errmsg.txt

@@ -158,4 +158,6 @@ dim_at_label6.bas:3: error: Circular dependency between 'c' and 'b'
 dim_at_label7.bas:3: error: Circular dependency between 'b' and 'a'
 dim_at_label7.bas:3: error: Circular dependency between 'a' and 'c'
 dim_at_label7.bas:4: error: Circular dependency between 'c' and 'b'
+>>> process_file('include_error.bas')
+llb.bas:3: error: Undeclared function "f$"