rspec/rules/S1763/plsql/rule.adoc

43 lines
831 B
Plaintext
Raw Normal View History

2021-01-27 13:42:22 +01:00
Jump statements (``++EXIT++``, ``++CONTINUE++``, ``++RETURN++``, ``++RAISE++``, and ``++RAISE_APPLICATION_ERROR++``), move control flow out of the current code block. So any statements that come after a jump are dead code.
2020-06-30 12:47:33 +02:00
2021-02-02 15:02:10 +01:00
2020-06-30 12:47:33 +02:00
This rule detects for statements that follow:
2021-01-27 13:42:22 +01:00
* ``++EXIT++`` without a ``++WHEN++``
* ``++CONTINUE++`` without a ``++WHEN++``
* ``++RETURN++``
* ``++RAISE++``
* ``++RAISE_APPLICATION_ERROR++``
2020-06-30 12:47:33 +02:00
== Noncompliant Code Example
----
SET SERVEROUTPUT ON
BEGIN
LOOP
DBMS_OUTPUT.PUT_LINE('This will be printed out');
EXIT;
DBMS_OUTPUT.PUT_LINE('This will NEVER be printed out'); -- Non-Compliant
END LOOP;
END;
/
----
== Compliant Solution
----
SET SERVEROUTPUT ON
BEGIN
LOOP
DBMS_OUTPUT.PUT_LINE('This will be printed out');
EXIT;
END LOOP;
END;
/
----
include::../see.adoc[]