HP Pascal/iX Reference Manual (31502-90022)

A-: 30
A colon ( : ) appears or was inserted by the compiler where
no label was desired.
ACTION Check to ensure that the label is an integer between 0 and
9999.
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271 MESSAGE LABEL HAS NOT BEEN DECLARED (271)
CT CAUSE This label marks a statement, but never appeared in a LABEL
declaration for this block.
ACTION Declare the label.
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272 MESSAGE LABEL DECLARED MORE THAN ONCE (272)
CT CAUSE This label already appeared in this LABEL section or in a LABEL
section in an enclosing scope.
ACTION Delete the duplicate label declaration.
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273 MESSAGE SAME LABEL NOT ALLOWED ON MORE THAN ONE STATEMENT (273)
CT CAUSE This label has already marked a statement.
ACTION Remove/correct the duplicate definition.
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274 MESSAGE LABEL ‘!‘ NOT USED (274)
CAUSE The label is referenced in a GOTO statement, but is not used to
mark a statement.
ACTION Mark a target statement with the label.
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275 MESSAGE LABEL REFERENCED BY GOTO OUTSIDE STRUCTURED STATEMENT (275)
CT CAUSE This label appears in a component statement of a structured
statement and was previously referenced by a GOTO statement:
(a) preceding the structured statement.
(b) in a preceding component statement of the same structured
statement.
(c) contained in an inner procedure or function.
ACTION Remove either the label or the GOTO from the code.
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276 MESSAGE GOTO REFERENCES LABEL INSIDE STRUCTURED STATEMENT (276)
CT CAUSE The label referenced in a GOTO statement appears in a component
statement of a structured statement and the GOTO statement
appears:
(a) after the structured statement.
(b) in a later component statement of the same structured