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Appendix A Errors and Warnings
©
National Instruments Corporation A-17 LabWindows/CVI Programmer Reference Manual
Ill-formed constant
integer expression.
Compile
Error
Constant integer expression that appears in a
preprocessor directive is syntactically
invalid. Check the expression for trailing
tokens.
Ill-formed hexadecimal
escape sequence \xCHAR.
Compile
Error
Ensure that a hexadecimal character
([0–9, a–f, or A–F]) follows the
\x escape
sequence introduction.
Ill-formed hexadecimal
escape sequence.
Compile
Error
Ensure that a hexadecimal character
(0–9, a–f, or A–F]) follows the
\x escape
sequence introduction.
Illegal argument(s) to
library function.
Fatal
Run-time Error
One or more of the arguments to the library
function are invalid. Refer to the library
documentation for the function.
Illegal case label. Compile
Error
Case label appears outside the context of a
switch statement. Remove the case label.
Illegal character CHAR. Compile
Error
Character or character escape sequence
outside the legal character set for an ANSI C
source file appears in a context other than a
character string or character literal.
Illegal continue
statement.
Compile
Error
continue statement appears outside a loop
statement. Remove the
continue
statement.
Illegal default label. Compile
Error
default label appears outside the context
of a switch statement. Remove the
default
label.
Illegal expression. Compile
Error
Compiler encountered the wrong type of
token while parsing an expression where it
expected an identifier, string literal, integer
constant, floating constant, or
(.
Illegal extern
definition of NAME; all
interactive window
variable definitions
must be static.
Compile
Error
No Interactive Execution window definitions
are visible outside the scope of the
Interactive Execution window. You cannot
initialize external symbols in the Interactive
Execution window.
Table A-1.
Error Messages (Continued)
Error Message Type Error Comment
00ProRef.book : 07AppA.fm Page 17 Monday, March 9, 1998 3:23 PM