From f4fe2e932cc8f445e9e1bc52863e11b669e3afc9 Mon Sep 17 00:00:00 2001
From: "Frank Ch. Eigler" <fche@elastic.org>
Date: Wed, 3 Mar 2010 00:28:22 -0500
Subject: PR11004: try / catch error-handling script syntax

* parse.h (try_block): New class.  Update basic visitors.
* staptree.cxx: Implement basic visitors.
* parse.cxx (expect_kw): Fix to actually look for keywords.
  (parse_try_block): New function.
  (lexer ctor): Designate 'try' and 'catch' as keywords.
* elaborate.cxx (dead_assignment_remover, dead_statmtexpr_remover): Optimize.
  (other visitors): Implement.
* translate.cxx (c_unparser): Implement via super-handy __local__ labels.
  (emit_probe, emit_function): Make outer out: label also __local__.
* testsuite/buildok/fortyone.stp, semko/fortynine.stp,
  systemtap.base/trycatch.exp: Test it.
* NEWS, doc/langref.txt, stap.1.in: Document it.
---
 testsuite/semko/fortynine.stp | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100755 testsuite/semko/fortynine.stp

(limited to 'testsuite/semko')

diff --git a/testsuite/semko/fortynine.stp b/testsuite/semko/fortynine.stp
new file mode 100755
index 00000000..01e5bf49
--- /dev/null
+++ b/testsuite/semko/fortynine.stp
@@ -0,0 +1,3 @@
+#! stap -up2
+
+probe begin { try {} catch (er) {println(er+2)} }
-- 
cgit