|
|||
| Products Download Events Support Videos | |||
Technical Support
On-Line Manuals
Compiler Reference Guide
Conventions and Feedback
Introduction
Compiler Command-line Options
Language Extensions
Preprocessor extensions
#assert
#include_next
#unassert
#warning
C99 language features available in C90
// comments
Subscripting struct
Flexible array members
C99 language features available in C++ and C90
Variadic macros
long long
restrict
Hexadecimal floats
Standard C language extensions
Constant expressions
Array and pointer extensions
Block scope function declarations
Dollar signs in identifiers
Top-level declarations
Benign redeclarations
External entities
Function prototypes
Standard C++ language extensions
? operator
Declaration of a class member
friend
Read/write constants
Scalar type constants
Specialization of nonmember function templates
Type conversions
Standard C and Standard C++ language extensions
Address of a register variable
Arguments to functions
Anonymous classes, structures and unions
Assembler labels
Empty declaration
Hexadecimal floating-point constants
Incomplete enums
Integral type extensions
Label definitions
Long float
Nonstatic local variables
Structure, union, enum, and bitfield extensions
Compiler-specific Features
C and C++ Implementation Details
Semihosting
ARMv6 SIMD Instruction Intrinsics
Via File Syntax
Standard C Implementation Definition
Standard C++ Implementation Definition
C and C++ Compiler Implementation Limits
Compiler Reference Guide
Top-level declarations
| |||
| Home > Language Extensions > Top-level declarations | |||
A C input file can contain no top-level declarations.
ErrorsA remark is issued if a C input file contains no top-level declarations.
Note
Remarks are not displayed by default. To see remark messages,
use the compiler option --remarks.
| Copyright © 2007-2008, 2011-2012 ARM. All rights reserved. | ARM DUI 0376D |
| Non-Confidential | ID062912 |
 PDF version | |
| Home > Language Extensions > Top-level declarations |
ProductsDevelopment Tools |
Hardware & Collateral |
Downloads |
Support |
Buy |
|
 |
|||
