# Vault 7: Projects

This publication series is about specific projects related to the Vault 7 main publication.

### Protego

# MPLAB XC16 C-Compiler

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MPLAB
®
XC16 C Compiler Users Guide
DS50002071C-page 262  2012-2013 Microchip Technology Inc.
U
identifier undeclared (first use in this function)
The specified identifier must be declared.
identifier undeclared here (not in a function)
The specified identifier must be declared.
union has no member named identifier
A union member named identifier is referenced, but the referenced union contains no
such member. This is not allowed.
unknown field identifier specified in initializer
Do not use unknown fields in initializers.
unknown machine mode mode
The argument mode specified for the mode attribute is not a recognized machine
mode.
unknown register name name in asm
The asm statement is invalid.
unrecognized format specifier
The argument to the format attribute is invalid.
unrecognized option -option
The specified command-line option is not recognized.
unrecognized option option
option is not a known option.
identifier used prior to declaration
The identifier is used prior to its declaration.
unterminated #name
#endif is expected to terminate a #if, #ifdef or #ifndef conditional.
unterminated argument list invoking macro name
Evaluation of a function macro has encountered the end of file before completing the
macro expansion.
unterminated comment
The end of file was reached while scanning for a comment terminator.
V
va_start used in function with fixed args
va_start should be used only in functions with variable argument lists.
variable identifier has initializer but incomplete type
It is not legal to initialize variables with incomplete types.
variable or field identifier declared void
Neither variables nor fields may be declared void.
variable-sized object may not be initialized
It is not legal to initialize a variable-sized object.
virtual memory exhausted
Not enough memory left to write error message.

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