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| author | Josh Stone <jistone@redhat.com> | 2010-02-24 17:12:09 -0800 |
|---|---|---|
| committer | Josh Stone <jistone@redhat.com> | 2010-02-24 17:12:09 -0800 |
| commit | 1cb79a7245a86f563a8e54a0b47937f253636bde (patch) | |
| tree | 95c4c65fd54f54e71c521705af07764e965df6d7 /testsuite/parseok | |
| parent | a7e58d4c674003f192c4c8a834e80a3c23f9ec2e (diff) | |
| download | systemtap-steved-1cb79a7245a86f563a8e54a0b47937f253636bde.tar.gz systemtap-steved-1cb79a7245a86f563a8e54a0b47937f253636bde.tar.xz systemtap-steved-1cb79a7245a86f563a8e54a0b47937f253636bde.zip | |
Permit chained unary operators
The operand of a unary may be yet another unary. This is useful for
things like boolean normalization, !!x.
* parse.cxx (parser::parse_unary): Recurse the operand.
* testsuite/parseok/eleven.stp: Add chained unary operators.
Diffstat (limited to 'testsuite/parseok')
| -rwxr-xr-x | testsuite/parseok/eleven.stp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/testsuite/parseok/eleven.stp b/testsuite/parseok/eleven.stp index 737a2e14..5ee0f921 100755 --- a/testsuite/parseok/eleven.stp +++ b/testsuite/parseok/eleven.stp @@ -53,5 +53,11 @@ probe two - a # grammar glitch - a % b ; -- a ; ++ a ; a ++ ; a -- + a % b ; -- a ; ++ a ; a ++ ; a -- ; + + # chained unary operators + + + a ; + - a ; + ! a ; + ~ a ; + - + a ; - - a ; - ! a ; - ~ a ; + ! + a ; ! - a ; ! ! a ; ! ~ a ; + ~ + a ; ~ - a ; ~ ! a ; ~ ~ a ; } |