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GH-98831: Add some macros definitions to bytecodes.c to reduce IDE warnings. #99093

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Merged
merged 1 commit into from
Nov 4, 2022
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GH-98831: Add some macros definitions to bytecodes.c to reduce IDE warnings. #99093

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31 changes: 29 additions & 2 deletions Python/bytecodes.c
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Original file line number Diff line number Diff line change
Expand Up @@ -28,10 +28,37 @@
void _PyFloat_ExactDealloc(PyObject *);
void _PyUnicode_ExactDealloc(PyObject *);

/* Stack effect macros
* These will be mostly replaced by stack effect descriptions,
* but the tooling need to recognize them.
*/
#define SET_TOP(v) (stack_pointer[-1] = (v))
#define SET_SECOND(v) (stack_pointer[-2] = (v))
#define PEEK(n) (stack_pointer[-(n)])

#define PUSH(val) (*(stack_pointer++) = (val))
#define POP() (*(--stack_pointer))
#define TOP() PEEK(1)
#define SECOND() PEEK(2)
#define STACK_GROW(n) (stack_pointer += (n))
#define STACK_SHRINK(n) (stack_pointer -= (n))
#define EMPTY() 1
#define STACK_LEVEL() 2

/* Local variable macros */
#define GETLOCAL(i) (frame->localsplus[i])
#define SETLOCAL(i, val) \
do { \
PyObject *_tmp = frame->localsplus[i]; \
frame->localsplus[i] = (val); \
Py_XDECREF(_tmp); \
} while (0)

/* Flow control macros */
#define DEOPT_IF(cond, instname) ((void)0)
#define JUMPBY(offset) ((void)0)
#define GO_TO_INSTRUCTION(instname) ((void)0)
#define DISPATCH_SAME_OPARG() ((void)0)
#define DISPATCH() ((void)0)

#define inst(name) case name:
#define family(name) static int family_##name
Expand All @@ -43,7 +70,7 @@ typedef struct {
PyObject *kwnames;
} CallShape;

static void
static PyObject *
dummy_func(
PyThreadState *tstate,
_PyInterpreterFrame *frame,
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