* compile.c (iseq_compile_each): should handle upper level eval iseq

  from break/next, and COMPILE_ERROR() breaks only one block.
  [ruby-dev:31372]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14339 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

4 files changed, 29 insertions, 9 deletions

diff --git a/ChangeLog b/ChangeLog
index c856d5b5ab..8f15563ed6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Thu Dec 20 01:10:52 2007  Nobuyoshi Nakada  <[email protected]>
+
+	* compile.c (iseq_compile_each): should handle upper level eval iseq
+	  from break/next, and COMPILE_ERROR() breaks only one block.
+	  [ruby-dev:31372]
+
 Thu Dec 20 00:07:36 2007  Masatoshi SEKI  <[email protected]>
 
 	* test/drb/drbtest.rb (test_07_public_private_protected_missing):
diff --git a/bootstraptest/test_eval.rb b/bootstraptest/test_eval.rb
index 2f5e912074..b2a5762460 100644
--- a/bootstraptest/test_eval.rb
+++ b/bootstraptest/test_eval.rb
@@ -189,7 +189,12 @@ assert_equal %q{[10, main]}, %q{
   $ans
 }
 
-assert_match /Illegal break/, %q{
-  STDERR.reopen(STDOUT)
-  eval "0 rescue break"
-}, '[ruby-dev:31372]'
+%w[break next redo].each do |keyword|
+  assert_match %r"Can't escape from eval with #{keyword}\z", %{
+    begin
+      eval "0 rescue #{keyword}"
+    rescue SyntaxError => e
+      e.message
+    end
+  }, '[ruby-dev:31372]'
+end
diff --git a/compile.c b/compile.c
index 3c76edd54e..e17165e5b9 100644
--- a/compile.c
+++ b/compile.c
@@ -2942,11 +2942,12 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
 		      INT2FIX(level | 0x02) /* TAG_BREAK */ );
 	}
 	else if (iseq->type == ISEQ_TYPE_EVAL) {
+	  break_in_eval:
 	    COMPILE_ERROR((ERROR_ARGS "Can't escape from eval with break"));
 	}
 	else {
 	    rb_iseq_t *ip = iseq->parent_iseq;
-	    while (ip && ip->compile_data) {
+	    while (ip) {
 		level++;
 		if (ip->compile_data->redo_label != 0) {
 		    level = 0x8000;
@@ -2960,6 +2961,9 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
 		    level <<= 16;
 		    goto break_by_insn;
 		}
+		else if (ip->type == ISEQ_TYPE_EVAL) {
+		    goto break_in_eval;
+		}
 		ip = ip->parent_iseq;
 	    }
 	    COMPILE_ERROR((ERROR_ARGS "Illegal break"));
@@ -2985,6 +2989,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
 		      iseq->compile_data->end_label);
 	}
 	else if (iseq->type == ISEQ_TYPE_EVAL) {
+	  next_in_eval:
 	    COMPILE_ERROR((ERROR_ARGS "Can't escape from eval with next"));
 	}
 	else {
@@ -3001,6 +3006,9 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
 		    level |= 0x4000;
 		    break;
 		}
+		else if (ip->type == ISEQ_TYPE_EVAL) {
+		    goto next_in_eval;
+		}
 		ip = ip->parent_iseq;
 	    }
 	    if (ip != 0) {
@@ -3034,6 +3042,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
 #endif
 	}
 	else if (iseq->type == ISEQ_TYPE_EVAL) {
+	  redo_in_eval:
 	    COMPILE_ERROR((ERROR_ARGS "Can't escape from eval with redo"));
 	}
 	else if (iseq->compile_data->start_label) {
@@ -3059,7 +3068,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
 		    break;
 		}
 		else if (ip->type == ISEQ_TYPE_EVAL) {
-		    COMPILE_ERROR((ERROR_ARGS "Can't escape from eval with redo"));
+		    goto redo_in_eval;
 		}
 		ip = ip->parent_iseq;
 	    }
diff --git a/version.h b/version.h
index aa8cb83eb0..ee0a9556fa 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2007-12-19"
+#define RUBY_RELEASE_DATE "2007-12-20"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20071219
+#define RUBY_RELEASE_CODE 20071220
 #define RUBY_PATCHLEVEL 0
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2007
 #define RUBY_RELEASE_MONTH 12
-#define RUBY_RELEASE_DAY 19
+#define RUBY_RELEASE_DAY 20
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];