Renesas M16C PC4701 用户手册

 

10 C/C++ Expressions 

 

10.2.8 When No C Symbol is Found 

If the calculated expression contained a C symbol that could not be found, it is displayed as follows: 

10.2.9 Syntax Errors 

• 

When the calculated expression contains a syntax error, it is displayed as follows: 

 

10.2.10 Structure and Union Types 

• 

When the result of calculation is a structure or union type, the address is displayed in hex as 
follows: 

 
If, as in structures and unions, the C/C++ expression consists of members, a '+' is displayed to the left 
of the type name (tag name). 
 

 

 
You can double-click on lines indicated by a '+' to see the members of that structure or union. The '+' 
changes to a '-' while the members are displayed. To return to the original display, double click the 
line, now indicated by the '-'. This function allows you to check the members of structures and unions. 
 

Attention 

If a variable is declared with the same name as the type definition name declared by typedef, you 
cannot reference that variable. 
• 

Register Variables 

When the result of calculation is a register variable, "register" is displayed to the left of the type name 
as follows: 

 
 

 

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