531 lines
13 KiB
Plaintext
531 lines
13 KiB
Plaintext
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============================================
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Struct declarations
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============================================
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struct s1;
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struct s2 {
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int x;
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float y : 5;
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};
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---
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(translation_unit
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(struct_specifier
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name: (type_identifier))
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(struct_specifier
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name: (type_identifier)
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body: (field_declaration_list
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(field_declaration
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type: (primitive_type)
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declarator: (field_identifier))
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(field_declaration
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type: (primitive_type)
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declarator: (field_identifier)
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(bitfield_clause (number_literal))))))
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============================================
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Union declarations
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============================================
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union u1;
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union s2 {
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int x;
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float y;
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};
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---
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(translation_unit
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(union_specifier
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name: (type_identifier))
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(union_specifier
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name: (type_identifier)
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body: (field_declaration_list
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(field_declaration
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type: (primitive_type)
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declarator: (field_identifier))
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(field_declaration
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type: (primitive_type)
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declarator: (field_identifier)))))
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============================================
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Enum declarations
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============================================
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enum e1;
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enum e2 {
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val1,
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val2 = 5,
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val3
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};
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enum e3 {
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val1,
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};
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---
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(translation_unit
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(enum_specifier
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name: (type_identifier))
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(enum_specifier
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name: (type_identifier)
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body: (enumerator_list
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(enumerator name: (identifier))
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(enumerator name: (identifier) value: (number_literal))
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(enumerator name: (identifier))))
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(enum_specifier
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name: (type_identifier)
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body: (enumerator_list
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(enumerator name: (identifier)))))
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======================================================
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Struct declarations containing preprocessor directives
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======================================================
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struct s {
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#define A 5
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int b[a];
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#undef A
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};
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---
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(translation_unit
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(struct_specifier
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(type_identifier)
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(field_declaration_list
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(preproc_def (identifier) (preproc_arg))
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(field_declaration (primitive_type) (array_declarator (field_identifier) (identifier)))
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(preproc_call (preproc_directive) (preproc_arg)))))
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============================================
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Primitive-typed variable declarations
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============================================
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unsigned short int a;
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long int b, c = 5, d;
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float d, e;
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unsigned f;
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short g, h;
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---
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(translation_unit
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(declaration
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type: (sized_type_specifier type: (primitive_type))
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declarator: (identifier))
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(declaration
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type: (sized_type_specifier type: (primitive_type))
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declarator: (identifier)
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declarator: (init_declarator
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declarator: (identifier)
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value: (number_literal))
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declarator: (identifier))
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(declaration
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type: (primitive_type)
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declarator: (identifier)
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declarator: (identifier))
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(declaration
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type: (sized_type_specifier)
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declarator: (identifier))
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(declaration
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type: (sized_type_specifier)
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declarator: (identifier)
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declarator: (identifier)))
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============================================
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Variable storage classes
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============================================
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int a;
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extern int b, c;
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auto int d;
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register int e;
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static int f;
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---
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(translation_unit
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(declaration (primitive_type) (identifier))
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(declaration (storage_class_specifier) (primitive_type) (identifier) (identifier))
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(declaration (storage_class_specifier) (primitive_type) (identifier))
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(declaration (storage_class_specifier) (primitive_type) (identifier))
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(declaration (storage_class_specifier) (primitive_type) (identifier)))
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============================================
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Composite-typed variable declarations
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============================================
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struct b c;
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union { int e; } f;
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enum { g, h } i;
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---
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(translation_unit
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(declaration
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type: (struct_specifier name: (type_identifier))
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declarator: (identifier))
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(declaration
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type: (union_specifier
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body: (field_declaration_list
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|
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(field_declaration
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type: (primitive_type)
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declarator: (field_identifier))))
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declarator: (identifier))
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(declaration
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type: (enum_specifier body: (enumerator_list
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(enumerator name: (identifier))
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(enumerator name: (identifier))))
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declarator: (identifier)))
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============================================
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Pointer variable declarations
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============================================
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char *the_string;
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const char **the_strings;
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int const * const restrict x;
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---
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(translation_unit
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||
|
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(declaration
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type: (primitive_type)
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declarator: (pointer_declarator
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declarator: (identifier)))
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(declaration
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(type_qualifier)
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type: (primitive_type)
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declarator: (pointer_declarator
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declarator: (pointer_declarator
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declarator: (identifier))))
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(declaration
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type: (primitive_type)
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(type_qualifier)
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declarator: (pointer_declarator
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(type_qualifier)
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(type_qualifier)
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declarator: (identifier))))
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============================================
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Typedefs
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============================================
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typedef int my_int;
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typedef struct {
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int x;
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} *a;
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typedef void my_callback(void *, size_t);
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typedef struct A {
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int i;
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} a, b;
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---
|
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||
|
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(translation_unit
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||
|
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(type_definition
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||
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type: (primitive_type)
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|
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declarator: (type_identifier))
|
||
|
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(type_definition
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||
|
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type: (struct_specifier
|
||
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body: (field_declaration_list
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(field_declaration
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type: (primitive_type)
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declarator: (field_identifier))))
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declarator: (pointer_declarator
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||
|
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declarator: (type_identifier)))
|
||
|
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(type_definition
|
||
|
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type: (primitive_type)
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declarator: (function_declarator
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declarator: (type_identifier)
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parameters: (parameter_list
|
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|
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(parameter_declaration
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|
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type: (primitive_type)
|
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declarator: (abstract_pointer_declarator))
|
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|
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(parameter_declaration
|
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type: (primitive_type)))))
|
||
|
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(type_definition
|
||
|
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type: (struct_specifier
|
||
|
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name: (type_identifier)
|
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body: (field_declaration_list
|
||
|
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(field_declaration
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||
|
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type: (primitive_type)
|
||
|
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declarator: (field_identifier))))
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declarator: (type_identifier)
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declarator: (type_identifier)))
|
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============================================
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Function declarations
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============================================
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int main(int argc, const char **argv);
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static foo bar();
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static baz quux(...);
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---
|
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||
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(translation_unit
|
||
|
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(declaration
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(primitive_type)
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(function_declarator
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(identifier)
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(parameter_list
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(parameter_declaration
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(primitive_type)
|
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|
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(identifier))
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(parameter_declaration
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(type_qualifier)
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(primitive_type)
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(pointer_declarator (pointer_declarator (identifier)))))))
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|
||
|
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(declaration
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(storage_class_specifier)
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|
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(type_identifier)
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|
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(function_declarator (identifier) (parameter_list)))
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||
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(declaration
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(storage_class_specifier)
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(type_identifier)
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(function_declarator (identifier) (parameter_list (variadic_parameter)))))
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============================================
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Function definitions
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============================================
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void * do_stuff(int arg1) {
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return 5;
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}
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---
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(translation_unit
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||
|
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(function_definition
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type: (primitive_type)
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declarator: (pointer_declarator
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||
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declarator: (function_declarator
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declarator: (identifier)
|
||
|
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parameters: (parameter_list
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|
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(parameter_declaration
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type: (primitive_type)
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declarator: (identifier)))))
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body: (compound_statement
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(return_statement (number_literal)))))
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============================================
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Function specifiers after types
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============================================
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int static inline do_stuff(int arg1) {
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return 5;
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}
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---
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||
|
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(translation_unit
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||
|
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(function_definition
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||
|
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(primitive_type)
|
||
|
|
(storage_class_specifier)
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(storage_class_specifier)
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(function_declarator
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||
|
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(identifier)
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(parameter_list (parameter_declaration (primitive_type) (identifier))))
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(compound_statement (return_statement (number_literal)))))
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============================================
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Linkage specifications
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||
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============================================
|
||
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extern "C" int foo();
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extern "C" int foo() { return 0; }
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extern "C" {
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int bar();
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int baz();
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}
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|
||
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|
---
|
||
|
|
|
||
|
|
(translation_unit
|
||
|
|
(linkage_specification
|
||
|
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(string_literal)
|
||
|
|
(declaration
|
||
|
|
(primitive_type)
|
||
|
|
(function_declarator (identifier) (parameter_list))))
|
||
|
|
(linkage_specification
|
||
|
|
(string_literal)
|
||
|
|
(function_definition
|
||
|
|
(primitive_type)
|
||
|
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(function_declarator (identifier) (parameter_list))
|
||
|
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(compound_statement (return_statement (number_literal)))))
|
||
|
|
(linkage_specification
|
||
|
|
(string_literal)
|
||
|
|
(declaration_list
|
||
|
|
(declaration
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||
|
|
(primitive_type)
|
||
|
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(function_declarator (identifier) (parameter_list)))
|
||
|
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(declaration
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||
|
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(primitive_type)
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||
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(function_declarator (identifier) (parameter_list))))))
|
||
|
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|
||
|
|
==========================
|
||
|
|
Type qualifiers
|
||
|
|
==========================
|
||
|
|
|
||
|
|
const _Atomic unsigned long int x = 5;
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|
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restrict int y = 6;
|
||
|
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volatile int z = 7;
|
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|
|
|
||
|
|
---
|
||
|
|
|
||
|
|
(translation_unit
|
||
|
|
(declaration
|
||
|
|
(type_qualifier)
|
||
|
|
(type_qualifier)
|
||
|
|
(sized_type_specifier (primitive_type))
|
||
|
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(init_declarator (identifier) (number_literal)))
|
||
|
|
(declaration
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||
|
|
(type_qualifier)
|
||
|
|
(primitive_type)
|
||
|
|
(init_declarator (identifier) (number_literal)))
|
||
|
|
(declaration
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||
|
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(type_qualifier)
|
||
|
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(primitive_type)
|
||
|
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(init_declarator (identifier) (number_literal))))
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|
||
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================================
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||
|
|
Local array declarations
|
||
|
|
================================
|
||
|
|
|
||
|
|
int main() {
|
||
|
|
char the_buffer[the_size];
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||
|
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char the_other_buffer[*];
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||
|
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}
|
||
|
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|
||
|
|
---
|
||
|
|
|
||
|
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(translation_unit
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||
|
|
(function_definition
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||
|
|
(primitive_type)
|
||
|
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(function_declarator (identifier) (parameter_list))
|
||
|
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(compound_statement
|
||
|
|
(declaration (primitive_type) (array_declarator (identifier) (identifier)))
|
||
|
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(declaration (primitive_type) (array_declarator (identifier))))))
|
||
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|
||
|
|
================================
|
||
|
|
Attributes
|
||
|
|
================================
|
||
|
|
|
||
|
|
extern __attribute__((visibility("hidden"))) int foo();
|
||
|
|
extern int bar() __attribute__((const));
|
||
|
|
void die(const char *format, ...) __attribute__((noreturn))
|
||
|
|
__attribute__((format(printf,1,2)));
|
||
|
|
extern __attribute__((visibility("default"), weak)) int print_status();
|
||
|
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|
||
|
|
int f([[a::b(c), d]] int x) {}
|
||
|
|
|
||
|
|
[[gnu::always_inline]] [[gnu::hot]] [[gnu::const]] [[nodiscard]]
|
||
|
|
int g(void);
|
||
|
|
|
||
|
|
[[gnu::always_inline, gnu::hot, gnu::const, nodiscard]]
|
||
|
|
int g(void);
|
||
|
|
|
||
|
|
int i [[maybe_unused]];
|
||
|
|
void f[[gnu::always_inline]]();
|
||
|
|
|
||
|
|
[[nodiscard("reason")]] int foo;
|
||
|
|
|
||
|
|
[[fallthrough]];
|
||
|
|
|
||
|
|
struct S {
|
||
|
|
int a [[deprecated]];
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef int MyInt [[deprecated]];
|
||
|
|
|
||
|
|
---
|
||
|
|
|
||
|
|
(translation_unit
|
||
|
|
(declaration
|
||
|
|
(storage_class_specifier)
|
||
|
|
(attribute_specifier
|
||
|
|
(argument_list
|
||
|
|
(call_expression
|
||
|
|
(identifier) (argument_list (string_literal)))))
|
||
|
|
(primitive_type)
|
||
|
|
(function_declarator (identifier) (parameter_list)))
|
||
|
|
(declaration
|
||
|
|
(storage_class_specifier)
|
||
|
|
(primitive_type)
|
||
|
|
(function_declarator (identifier) (parameter_list) (attribute_specifier (argument_list (identifier)))))
|
||
|
|
(declaration
|
||
|
|
(primitive_type)
|
||
|
|
(function_declarator (identifier)
|
||
|
|
(parameter_list (parameter_declaration (type_qualifier) (primitive_type) (pointer_declarator (identifier))) (variadic_parameter))
|
||
|
|
(attribute_specifier (argument_list (identifier)))
|
||
|
|
(attribute_specifier
|
||
|
|
(argument_list (call_expression (identifier) (argument_list (identifier) (number_literal) (number_literal)))))))
|
||
|
|
(declaration
|
||
|
|
(storage_class_specifier)
|
||
|
|
(attribute_specifier
|
||
|
|
(argument_list (call_expression (identifier) (argument_list (string_literal))) (identifier)))
|
||
|
|
(primitive_type) (function_declarator (identifier) (parameter_list)))
|
||
|
|
(function_definition (primitive_type)
|
||
|
|
(function_declarator (identifier) (parameter_list (parameter_declaration
|
||
|
|
(attribute_declaration
|
||
|
|
(attribute (identifier) (identifier) (argument_list (identifier)))
|
||
|
|
(attribute (identifier)))
|
||
|
|
(primitive_type) (identifier)))) (compound_statement))
|
||
|
|
(declaration
|
||
|
|
(attribute_declaration (attribute (identifier) (identifier)))
|
||
|
|
(attribute_declaration (attribute (identifier) (identifier)))
|
||
|
|
(attribute_declaration (attribute (identifier) (identifier)))
|
||
|
|
(attribute_declaration (attribute (identifier)))
|
||
|
|
(primitive_type)
|
||
|
|
(function_declarator (identifier) (parameter_list (parameter_declaration (primitive_type)))))
|
||
|
|
(declaration
|
||
|
|
(attribute_declaration
|
||
|
|
(attribute (identifier) (identifier))
|
||
|
|
(attribute (identifier) (identifier))
|
||
|
|
(attribute (identifier) (identifier))
|
||
|
|
(attribute (identifier)))
|
||
|
|
(primitive_type)
|
||
|
|
(function_declarator (identifier) (parameter_list (parameter_declaration (primitive_type)))))
|
||
|
|
(declaration
|
||
|
|
(primitive_type)
|
||
|
|
(attributed_declarator
|
||
|
|
(identifier)
|
||
|
|
(attribute_declaration (attribute (identifier)))))
|
||
|
|
(declaration
|
||
|
|
(primitive_type)
|
||
|
|
(function_declarator
|
||
|
|
(attributed_declarator
|
||
|
|
(identifier)
|
||
|
|
(attribute_declaration (attribute (identifier) (identifier))))
|
||
|
|
(parameter_list)))
|
||
|
|
(declaration
|
||
|
|
(attribute_declaration (attribute (identifier) (argument_list (string_literal))))
|
||
|
|
(primitive_type) (identifier))
|
||
|
|
(attributed_statement
|
||
|
|
(attribute_declaration (attribute (identifier)))
|
||
|
|
(expression_statement))
|
||
|
|
(struct_specifier
|
||
|
|
(type_identifier)
|
||
|
|
(field_declaration_list (field_declaration (primitive_type)
|
||
|
|
(attributed_declarator
|
||
|
|
(field_identifier)
|
||
|
|
(attribute_declaration (attribute (identifier)))))))
|
||
|
|
(type_definition (primitive_type)
|
||
|
|
(attributed_declarator
|
||
|
|
(type_identifier)
|
||
|
|
(attribute_declaration (attribute (identifier))))))
|