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author | Ben Boeckel <ben.boeckel@kitware.com> | 2017-07-18 15:08:10 (GMT) |
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committer | Ben Boeckel <ben.boeckel@kitware.com> | 2017-07-21 13:09:56 (GMT) |
commit | b7941641430feeefadc6f16e2cecf6b50bd9fbe3 (patch) | |
tree | 0cd3337f4b799631752d94f3110c6943cd792ecd /Tests/RunCMake/string/RegexMultiMatchClear-stderr.txt | |
parent | ec049641c46eb788b25713e5d96ff32c89f0e819 (diff) | |
download | CMake-b7941641430feeefadc6f16e2cecf6b50bd9fbe3.zip CMake-b7941641430feeefadc6f16e2cecf6b50bd9fbe3.tar.gz CMake-b7941641430feeefadc6f16e2cecf6b50bd9fbe3.tar.bz2 |
cmStringCommand: clear intermediate matches
When `string(REGEX REPLACE)` or `string(REGEX MATCHALL)` loop
internally, they store their matches, but they do not clear the previous
match from an earlier iteration. This can leave the contents of
`CMAKE_MATCH_<N>` with bogus values for later matches in the string if
they have groups which earlier matched a non-empty string, but now match
an empty string.
Fixes #17079.
Diffstat (limited to 'Tests/RunCMake/string/RegexMultiMatchClear-stderr.txt')
-rw-r--r-- | Tests/RunCMake/string/RegexMultiMatchClear-stderr.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Tests/RunCMake/string/RegexMultiMatchClear-stderr.txt b/Tests/RunCMake/string/RegexMultiMatchClear-stderr.txt new file mode 100644 index 0000000..4360d79 --- /dev/null +++ b/Tests/RunCMake/string/RegexMultiMatchClear-stderr.txt @@ -0,0 +1,12 @@ +^matches: Some::;Scope +results from: string\(REGEX MATCHALL\) +CMAKE_MATCH_0: -->Scope<-- +CMAKE_MATCH_1: -->Scope<-- +CMAKE_MATCH_2: --><-- +CMAKE_MATCH_COUNT: -->1<-- +replace: \[Some\]\[Scope\] +results from: string\(REGEX REPLACE\) +CMAKE_MATCH_0: -->Scope<-- +CMAKE_MATCH_1: -->Scope<-- +CMAKE_MATCH_2: --><-- +CMAKE_MATCH_COUNT: -->1<--$ |