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| author | Nikita Popov <nikic@php.net> | 2012-05-19 18:49:27 +0200 |
|---|---|---|
| committer | Nikita Popov <nikic@php.net> | 2012-05-19 18:49:27 +0200 |
| commit | fd2a109f86d18b93d29153c2ddfa605651c7df05 (patch) | |
| tree | fc605300bc557a5ff64a7f4ea253b5343450989e /Zend/zend_compile.c | |
| parent | 9b51a3b96d89dc10d4ea65ceacaad22fa3420ea7 (diff) | |
| download | php-git-fd2a109f86d18b93d29153c2ddfa605651c7df05.tar.gz | |
Add error if yield is used outside a generator
The yield statement can only be used in generator functions, which are
marked with an asterix.
Diffstat (limited to 'Zend/zend_compile.c')
| -rw-r--r-- | Zend/zend_compile.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c index 0d3ea109bf..d2b3536788 100644 --- a/Zend/zend_compile.c +++ b/Zend/zend_compile.c @@ -2660,7 +2660,11 @@ void zend_do_return(znode *expr, int do_end_vparse TSRMLS_DC) /* {{{ */ void zend_do_yield(znode *expr TSRMLS_DC) /* {{{ */ { - /* do nothing for now */ + if ((CG(active_op_array)->fn_flags & ZEND_ACC_GENERATOR) == 0) { + zend_error(E_COMPILE_ERROR, "The \"yield\" statement can only be used inside a generator function"); + } + + /* do nothing for now */ } /* }}} */ |