57 Commits

Author	SHA1	Message	Date
Matt Brown	f0876b86f4	Avoid false-positives while analysing memoised coalesce	2020-12-02 02:25:15 -05:00
Matt Brown	394eceb01c	Memoize coalesce expression in more scenarios	2020-12-02 02:15:17 -05:00
orklah	a760a2418a	support shift and bitwise operations in constants (#4740)	2020-11-29 21:43:49 -05:00
Matt Brown	6db8132b4c	Simplify call analysers a bit ... Ref #4714	2020-11-27 16:31:10 -05:00
Matt Brown	01ceaf7006	Fix style issues	2020-11-25 21:36:37 -05:00
Matt Brown	f3e0201a99	Treat $a ?? $b identically to isset($a) ? $a : $b	2020-11-25 14:34:05 -05:00
orklah	a3217265ce	null operations should return mixed results (#4655)	2020-11-22 09:06:03 -05:00
Matt Brown	f0ae0e5cb4	Break aparat type combiner	2020-11-21 18:11:29 -05:00
Matt Brown	b8f5d16e9f	Consolidate similar functionality	2020-11-07 00:58:20 -05:00
Matt Brown	45b3dce631	Break apart IfElseAnalyzer	2020-11-06 21:01:17 -05:00
Matt Brown	3359e7699a	Rename IfAnalyzer	2020-11-06 20:51:14 -05:00
Matt Brown	9daa534656	Ensure we flush out re-assigned vars also referenced ... Fixes #4488	2020-11-06 12:51:41 -05:00
Matt Brown	b3ff107c20	Add functions	2020-11-04 23:34:38 -05:00
Matt Brown	3bde327f1b	Break up CommentAnalyzer	2020-11-04 23:25:08 -05:00
Matt Brown	f3c6d70a9b	Use more accurate type for div of ints	2020-11-04 22:39:27 -05:00
Matt Brown	eacc05e73f	Fix #2132 - get value of literal int division	2020-11-04 22:32:33 -05:00
Matt Brown	b35db3e523	Reorganise things a little	2020-11-03 16:15:54 -05:00
Matt Brown	3d4e77beb6	Fix int-mask-of expansion	2020-11-02 00:40:36 -05:00
Matt Brown	c0f6afbd87	Improve binary op || analysis for chain	2020-10-17 17:16:47 -04:00
orklah	ffe7874906	Misc improvements (#4314) ... * extract the operation out of the loop when possible * remove unnecessary interfaces when already inherited in parent * simplify expressions * avoid using alias functions * redundant phpdoc * unused imports	2020-10-15 13:23:35 -04:00
Matt Brown	516141a380	Rename ControlFlowGraph to more appropriate DataFlowGraph	2020-10-13 16:49:03 -04:00
Matt Brown	bb7d7132f7	Do arithmetic for preg_split arguments	2020-10-12 20:26:02 -04:00
orklah	10f2966dcb	return types (#4311) ... * return types * remove willReturn for void methods	2020-10-12 15:02:52 -04:00
Matt Brown	3b19913b44	Unbreak CI	2020-10-07 18:50:30 -04:00
Matt Brown	a9c145a725	Convert numeric literal strings to their int/float equivalents for numeric operations	2020-10-07 18:06:41 -04:00
Matt Brown	443025eab8	Fix addition of int and string type	2020-10-07 18:01:41 -04:00
Matt Brown	c8d4bafb85	Improve accuracy of messages	2020-10-07 17:26:37 -04:00
Matt Brown	c2108e89db	Warn about impossible/redundant conditions in RHS of ||	2020-10-07 17:04:01 -04:00
Matt Brown	595b8178e0	Improve error message	2020-10-07 15:36:31 -04:00
Matt Brown	54ec83c5ee	Use better locations for errors	2020-10-07 13:53:35 -04:00
Matt Brown	639ae61284	Always check LHS of or condition before applying to RHS	2020-10-07 13:40:09 -04:00
Matt Brown	14efde286f	4.x - refactor unused variable detection ... This turns unused variable detection into an explicit control-flow problem, where before we had a more simplistic mark-and-sweep algorithm	2020-09-30 12:28:13 -04:00
Brown	19f88a2e31	Add improvements from unused variable checks	2020-09-28 00:45:02 -04:00
orklah	da47588f91	replace return; by return null; in every non-void method, add return null; when mising, add return types, remove redundant phpdoc (#4176)	2020-09-13 16:39:06 -04:00
orklah	ead107fa9e	More return types (#4173) ... * add native return types * redundant phpdoc	2020-09-12 11:24:05 -04:00
Brown	eda426a594	Improve unique issue solution	2020-09-10 22:54:30 -04:00
orklah	f66d57f19d	add native return types (#4116) ... * add native return types * remove redundant phpdoc	2020-09-04 16:26:33 -04:00
Brown	92239add4d	Add some backwards-incompatible changes for 4.x	2020-08-30 11:44:14 -04:00
Brown	3ca4a576e7	Fix treatment of closure params in array_map	2020-08-29 11:10:09 -04:00
Brown	df0d426f61	Fix #4081 - better inference of positive ints	2020-08-28 16:38:50 -04:00
Brown	98ce590e9d	Remove some redundant calls	2020-08-28 12:48:33 -04:00
Brown	efe143a396	Fix #4077 - always track closure purity	2020-08-28 12:42:55 -04:00
Brown	988e17f11d	Make clause fully immutable	2020-08-26 15:35:29 -04:00
Brown	8ad1c2eeb1	Use immutable data structures for clause calculations	2020-08-26 10:41:47 -04:00
Brown	4e10a0ed6f	Fix #4036 - add immutable annotations automatically too	2020-08-24 19:29:00 -04:00
Brown	67f9adb33c	Allow adding pure annotations to functions ... Ref #4036	2020-08-23 10:28:26 -04:00
Brown	e0f5595307	Fix #3932 - try to get assertions of negated expression if instant negation fails	2020-08-05 16:53:30 -04:00
Brown	57cd21346c	Fix #3914 - treat $i++ like $i = $i + 1	2020-07-31 11:26:54 -04:00
Brown	4a5f74c091	Add positive-int type	2020-07-26 15:51:55 -04:00
Brown	76bd5b6278	Refactor type comparison	2020-07-21 19:40:35 -04:00