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Improve final/abstract methods in interfaces error messages #7722

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Merged
merged 1 commit into from
Dec 5, 2021
Merged

Improve final/abstract methods in interfaces error messages #7722

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2 changes: 2 additions & 0 deletions NEWS
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@ PHP NEWS
. Fixed bug #81684 (Using null coalesce assignment with $GLOBALS["x"] produces
opcode error). (ilutov)
. Fixed bug #81656 (GCC-11 silently ignores -R). (Michael Wallner)
. Fixed bug #81683 (Misleading "access type ... must be public" error message
on final or abstract interface methods). (ilutov)

- MBString:
. Fixed bug #81693 (mb_check_encoding(7bit) segfaults). (cmb)
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2 changes: 1 addition & 1 deletion Zend/tests/bug71871.phpt
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Expand Up @@ -9,4 +9,4 @@ interface test {

?>
--EXPECTF--
Fatal error: Access type for interface method test::test() must be public in %s on line %d
Fatal error: Interface method test::test() must not be final in %s on line %d
2 changes: 1 addition & 1 deletion Zend/tests/bug71871_2.phpt
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Expand Up @@ -9,4 +9,4 @@ interface test {

?>
--EXPECTF--
Fatal error: Access type for interface method test::test() must be public in %s on line %d
Fatal error: Interface method test::test() must not be abstract in %s on line %d
10 changes: 9 additions & 1 deletion Zend/zend_compile.c
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Expand Up @@ -7039,10 +7039,18 @@ static zend_string *zend_begin_method_decl(zend_op_array *op_array, zend_string
}

if (in_interface) {
if (!(fn_flags & ZEND_ACC_PUBLIC) || (fn_flags & (ZEND_ACC_FINAL|ZEND_ACC_ABSTRACT))) {
if (!(fn_flags & ZEND_ACC_PUBLIC)) {
zend_error_noreturn(E_COMPILE_ERROR, "Access type for interface method "
"%s::%s() must be public", ZSTR_VAL(ce->name), ZSTR_VAL(name));
}
if (fn_flags & ZEND_ACC_FINAL) {
zend_error_noreturn(E_COMPILE_ERROR, "Interface method "
"%s::%s() must not be final", ZSTR_VAL(ce->name), ZSTR_VAL(name));
}
if (fn_flags & ZEND_ACC_ABSTRACT) {
zend_error_noreturn(E_COMPILE_ERROR, "Interface method "
"%s::%s() must not be abstract", ZSTR_VAL(ce->name), ZSTR_VAL(name));
}
op_array->fn_flags |= ZEND_ACC_ABSTRACT;
}

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