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authorGregor Jasny <gjasny@googlemail.com>2014-11-18 15:34:32 (GMT)
committerBrad King <brad.king@kitware.com>2014-11-25 19:14:20 (GMT)
commitd54617d0068fc5acfa2079d1e8de8f38365564ab (patch)
treeaa52361e45033aa8ca16d7d95a58535a3118c5c9 /Help/policy
parentbae604d9a80d5d97c676c85848e37783a153ff19 (diff)
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break: Add policy CMP0055 to check calls strictly
Reject break() without loop scope or any arguments. Signed-off-by: Gregor Jasny <gjasny@googlemail.com>
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+CMP0055
+-------
+
+Strict checking for the :command:`break` command.
+
+CMake 3.1 and lower allowed calls to the :command:`break` command
+outside of a loop context and also ignored any given arguments.
+This was undefined behavior.
+
+The OLD behavior for this policy is to allow :command:`break` to be placed
+outside of loop contexts and ignores any arguments. The NEW behavior for this
+policy is to issue an error if a misplaced break or any arguments are found.
+
+This policy was introduced in CMake version 3.2.
+CMake version |release| warns when the policy is not set and uses
+OLD behavior. Use the cmake_policy command to set it to OLD or
+NEW explicitly.