Changes for regression tests.

Author: MaxSagebaum

include/cpp2regex.h

@@ -0,0 +1,14 @@
+Running tests_01_char_matcher:
+01_y: OK regex: abc parsed_regex: abc str: abc result_expr: $& expected_results abc
+02_y: OK regex: abc parsed_regex: abc str: abc result_expr: $-[0] expected_results 0
+03_y: OK regex: abc parsed_regex: abc str: abc result_expr: $+[0] expected_results 3
+04_n: OK regex: abc parsed_regex: abc str: xbc result_expr: - expected_results -
+05_n: OK regex: abc parsed_regex: abc str: axc result_expr: - expected_results -
+06_n: OK regex: abc parsed_regex: abc str: abx result_expr: - expected_results -
+07_y: OK regex: abc parsed_regex: abc str: xabcy result_expr: $& expected_results abc
+08_y: OK regex: abc parsed_regex: abc str: xabcy result_expr: $-[0] expected_results 1
+09_y: OK regex: abc parsed_regex: abc str: xabcy result_expr: $+[0] expected_results 4
+10_y: OK regex: abc parsed_regex: abc str: ababc result_expr: $& expected_results abc
+11_y: OK regex: abc parsed_regex: abc str: ababc result_expr: $-[0] expected_results 2
+12_y: OK regex: abc parsed_regex: abc str: ababc result_expr: $+[0] expected_results 5
+

regression-tests/test-results/gcc-13/pure2-regex_01_char_matcher.cpp.execution renamed to regression-tests/test-results/apple-clang-14-c++2b/pure2-regex_01_char_matcher.cpp.execution

@@ -0,0 +1,42 @@
+Running tests_02_ranges:
+01_y: OK regex: ab*c parsed_regex: ab*c str: abc result_expr: $& expected_results abc
+02_y: OK regex: ab*c parsed_regex: ab*c str: abc result_expr: $-[0] expected_results 0
+03_y: OK regex: ab*c parsed_regex: ab*c str: abc result_expr: $+[0] expected_results 3
+04_y: OK regex: ab*bc parsed_regex: ab*bc str: abc result_expr: $& expected_results abc
+05_y: OK regex: ab*bc parsed_regex: ab*bc str: abc result_expr: $-[0] expected_results 0
+06_y: OK regex: ab*bc parsed_regex: ab*bc str: abc result_expr: $+[0] expected_results 3
+07_y: OK regex: ab*bc parsed_regex: ab*bc str: abbc result_expr: $& expected_results abbc
+08_y: OK regex: ab*bc parsed_regex: ab*bc str: abbc result_expr: $-[0] expected_results 0
+09_y: OK regex: ab*bc parsed_regex: ab*bc str: abbc result_expr: $+[0] expected_results 4
+10_y: OK regex: ab*bc parsed_regex: ab*bc str: abbbbc result_expr: $& expected_results abbbbc
+11_y: OK regex: ab*bc parsed_regex: ab*bc str: abbbbc result_expr: $-[0] expected_results 0
+12_y: OK regex: ab*bc parsed_regex: ab*bc str: abbbbc result_expr: $+[0] expected_results 6
+13_y: OK regex: ab{0,}bc parsed_regex: ab{0,}bc str: abbbbc result_expr: $& expected_results abbbbc
+14_y: OK regex: ab{0,}bc parsed_regex: ab{0,}bc str: abbbbc result_expr: $-[0] expected_results 0
+15_y: OK regex: ab{0,}bc parsed_regex: ab{0,}bc str: abbbbc result_expr: $+[0] expected_results 6
+16_y: OK regex: ab+bc parsed_regex: ab+bc str: abbc result_expr: $& expected_results abbc
+17_y: OK regex: ab+bc parsed_regex: ab+bc str: abbc result_expr: $-[0] expected_results 0
+18_y: OK regex: ab+bc parsed_regex: ab+bc str: abbc result_expr: $+[0] expected_results 4
+19_n: OK regex: ab+bc parsed_regex: ab+bc str: abc result_expr: - expected_results -
+20_n: OK regex: ab+bc parsed_regex: ab+bc str: abq result_expr: - expected_results -
+21_n: OK regex: ab{1,}bc parsed_regex: ab{1,}bc str: abq result_expr: - expected_results -
+22_y: OK regex: ab+bc parsed_regex: ab+bc str: abbbbc result_expr: $& expected_results abbbbc
+23_y: OK regex: ab+bc parsed_regex: ab+bc str: abbbbc result_expr: $-[0] expected_results 0
+24_y: OK regex: ab+bc parsed_regex: ab+bc str: abbbbc result_expr: $+[0] expected_results 6
+25_y: OK regex: ab{1,}bc parsed_regex: ab{1,}bc str: abbbbc result_expr: $& expected_results abbbbc
+26_y: OK regex: ab{1,}bc parsed_regex: ab{1,}bc str: abbbbc result_expr: $-[0] expected_results 0
+27_y: OK regex: ab{1,}bc parsed_regex: ab{1,}bc str: abbbbc result_expr: $+[0] expected_results 6
+28_y: OK regex: ab{1,3}bc parsed_regex: ab{1,3}bc str: abbbbc result_expr: $& expected_results abbbbc
+29_y: OK regex: ab{1,3}bc parsed_regex: ab{1,3}bc str: abbbbc result_expr: $-[0] expected_results 0
+30_y: OK regex: ab{1,3}bc parsed_regex: ab{1,3}bc str: abbbbc result_expr: $+[0] expected_results 6
+31_y: OK regex: ab{3,4}bc parsed_regex: ab{3,4}bc str: abbbbc result_expr: $& expected_results abbbbc
+32_y: OK regex: ab{3,4}bc parsed_regex: ab{3,4}bc str: abbbbc result_expr: $-[0] expected_results 0
+33_y: OK regex: ab{3,4}bc parsed_regex: ab{3,4}bc str: abbbbc result_expr: $+[0] expected_results 6
+34_n: OK regex: ab{4,5}bc parsed_regex: ab{4,5}bc str: abbbbc result_expr: - expected_results -
+35_y: OK regex: ab?bc parsed_regex: ab?bc str: abbc result_expr: $& expected_results abbc
+36_y: OK regex: ab?bc parsed_regex: ab?bc str: abc result_expr: $& expected_results abc
+37_y: OK regex: ab{0,1}bc parsed_regex: ab{0,1}bc str: abc result_expr: $& expected_results abc
+38_n: OK regex: ab?bc parsed_regex: ab?bc str: abbbbc result_expr: - expected_results -
+39_y: OK regex: ab?c parsed_regex: ab?c str: abc result_expr: $& expected_results abc
+40_y: OK regex: ab{0,1}c parsed_regex: ab{0,1}c str: abc result_expr: $& expected_results abc
+

regression-tests/test-results/gcc-13/pure2-regex_01_char_matcher.cpp.output renamed to regression-tests/test-results/apple-clang-14-c++2b/pure2-regex_01_char_matcher.cpp.output

@@ -0,0 +1,22 @@
+Running tests_03_wildcard:
+01_y: OK regex: .{1} parsed_regex: .{1} str: abbbbc result_expr: $& expected_results a
+02_y: OK regex: .{1} parsed_regex: .{1} str: abbbbc result_expr: $-[0] expected_results 0
+03_y: OK regex: .{1} parsed_regex: .{1} str: abbbbc result_expr: $+[0] expected_results 1
+04_y: OK regex: .{3,4} parsed_regex: .{3,4} str: abbbbc result_expr: $& expected_results abbb
+05_y: OK regex: .{3,4} parsed_regex: .{3,4} str: abbbbc result_expr: $-[0] expected_results 0
+06_y: OK regex: .{3,4} parsed_regex: .{3,4} str: abbbbc result_expr: $+[0] expected_results 4
+07_y: OK regex: \N{1} parsed_regex: \N{1} str: abbbbc result_expr: $& expected_results a
+08_y: OK regex: \N{1} parsed_regex: \N{1} str: abbbbc result_expr: $-[0] expected_results 0
+09_y: OK regex: \N{1} parsed_regex: \N{1} str: abbbbc result_expr: $+[0] expected_results 1
+10_y: OK regex: \N{3,4} parsed_regex: \N{3,4} str: abbbbc result_expr: $& expected_results abbb
+11_y: OK regex: \N{3,4} parsed_regex: \N{3,4} str: abbbbc result_expr: $-[0] expected_results 0
+12_y: OK regex: \N{3,4} parsed_regex: \N{3,4} str: abbbbc result_expr: $+[0] expected_results 4
+13_y: OK Warning: Parsed regex does not match. regex: \N{ 3 , 4 } parsed_regex: \N{3,4} str: abbbbc result_expr: $+[0] expected_results 4
+14_y: OK regex: a.c parsed_regex: a.c str: abc result_expr: $& expected_results abc
+15_y: OK regex: a.c parsed_regex: a.c str: axc result_expr: $& expected_results axc
+16_y: OK regex: a\Nc parsed_regex: a\Nc str: abc result_expr: $& expected_results abc
+17_y: OK regex: a.*c parsed_regex: a.*c str: axyzc result_expr: $& expected_results axyzc
+18_y: OK regex: a\N*c parsed_regex: a\N*c str: axyzc result_expr: $& expected_results axyzc
+19_n: OK regex: a.*c parsed_regex: a.*c str: axyzd result_expr: - expected_results -
+20_n: OK regex: a\N*c parsed_regex: a\N*c str: axyzd result_expr: - expected_results -
+

regression-tests/test-results/gcc-13/pure2-regex_02_ranges.cpp.execution renamed to regression-tests/test-results/apple-clang-14-c++2b/pure2-regex_02_ranges.cpp.execution

@@ -0,0 +1,11 @@
+Running tests_04_start_end:
+01_y: OK regex: ^abc$ parsed_regex: ^abc$ str: abc result_expr: $& expected_results abc
+02_n: OK regex: ^abc$ parsed_regex: ^abc$ str: abcc result_expr: - expected_results -
+03_y: OK regex: ^abc parsed_regex: ^abc str: abcc result_expr: $& expected_results abc
+04_n: OK regex: ^abc$ parsed_regex: ^abc$ str: aabc result_expr: - expected_results -
+05_y: OK regex: abc$ parsed_regex: abc$ str: aabc result_expr: $& expected_results abc
+06_n: OK regex: abc$ parsed_regex: abc$ str: aabcd result_expr: - expected_results -
+07_y: OK regex: ^ parsed_regex: ^ str: abc result_expr: $& expected_results 
+08_y: OK regex: $ parsed_regex: $ str: abc result_expr: $& expected_results 
+09_n: OK regex: $b parsed_regex: $b str: b result_expr: - expected_results -
+

regression-tests/test-results/gcc-13/pure2-regex_02_ranges.cpp.output renamed to regression-tests/test-results/apple-clang-14-c++2b/pure2-regex_02_ranges.cpp.output

@@ -0,0 +1,21 @@
+Running tests_05_classes:
+01_n: OK regex: a[bc]d parsed_regex: a[bc]d str: abc result_expr: - expected_results -
+02_y: OK regex: a[bc]d parsed_regex: a[bc]d str: abd result_expr: $& expected_results abd
+03_y: OK regex: a[b]d parsed_regex: a[b]d str: abd result_expr: $& expected_results abd
+04_y: OK regex: [a][b][d] parsed_regex: [a][b][d] str: abd result_expr: $& expected_results abd
+05_y: OK regex: .[b]. parsed_regex: .[b]. str: abd result_expr: $& expected_results abd
+06_n: OK regex: .[b]. parsed_regex: .[b]. str: aBd result_expr: - expected_results -
+07_n: OK regex: a[b-d]e parsed_regex: a[b-d]e str: abd result_expr: - expected_results -
+08_y: OK regex: a[b-d]e parsed_regex: a[b-d]e str: ace result_expr: $& expected_results ace
+09_y: OK regex: a[b-d] parsed_regex: a[b-d] str: aac result_expr: $& expected_results ac
+10_y: OK regex: a[-b] parsed_regex: a[-b] str: a- result_expr: $& expected_results a-
+11_y: OK regex: a[b-] parsed_regex: a[b-] str: a- result_expr: $& expected_results a-
+12_y: OK regex: a] parsed_regex: a] str: a] result_expr: $& expected_results a]
+13_y: OK regex: a[]]b parsed_regex: a[]]b str: a]b result_expr: $& expected_results a]b
+14_y: OK regex: a[^bc]d parsed_regex: a[^bc]d str: aed result_expr: $& expected_results aed
+15_n: OK regex: a[^bc]d parsed_regex: a[^bc]d str: abd result_expr: - expected_results -
+16_y: OK regex: a[^-b]c parsed_regex: a[^-b]c str: adc result_expr: $& expected_results adc
+17_n: OK regex: a[^-b]c parsed_regex: a[^-b]c str: a-c result_expr: - expected_results -
+18_n: OK regex: a[^]b]c parsed_regex: a[^]b]c str: a]c result_expr: - expected_results -
+19_y: OK regex: a[^]b]c parsed_regex: a[^]b]c str: adc result_expr: $& expected_results adc
+

regression-tests/test-results/gcc-13/pure2-regex_03_wildcard.cpp.execution renamed to regression-tests/test-results/apple-clang-14-c++2b/pure2-regex_03_wildcard.cpp.execution

@@ -0,0 +1,19 @@
+Running tests_06_boundaries:
+01_y: OK regex: \ba\b parsed_regex: \ba\b str: a- result_expr: - expected_results -
+02_y: OK regex: \ba\b parsed_regex: \ba\b str: -a result_expr: - expected_results -
+03_y: OK regex: \ba\b parsed_regex: \ba\b str: -a- result_expr: - expected_results -
+04_n: OK regex: \by\b parsed_regex: \by\b str: xy result_expr: - expected_results -
+05_n: OK regex: \by\b parsed_regex: \by\b str: yz result_expr: - expected_results -
+06_n: OK regex: \by\b parsed_regex: \by\b str: xyz result_expr: - expected_results -
+07_n: OK regex: \Ba\B parsed_regex: \Ba\B str: a- result_expr: - expected_results -
+08_n: OK regex: \Ba\B parsed_regex: \Ba\B str: -a result_expr: - expected_results -
+09_n: OK regex: \Ba\B parsed_regex: \Ba\B str: -a- result_expr: - expected_results -
+10_y: OK regex: \By\b parsed_regex: \By\b str: xy result_expr: - expected_results -
+11_y: OK regex: \By\b parsed_regex: \By\b str: xy result_expr: $-[0] expected_results 1
+12_y: OK regex: \By\b parsed_regex: \By\b str: xy result_expr: $+[0] expected_results 2
+13_y: OK regex: \By\b parsed_regex: \By\b str: xy result_expr: - expected_results -
+14_y: OK regex: \by\B parsed_regex: \by\B str: yz result_expr: - expected_results -
+15_y: OK regex: \By\B parsed_regex: \By\B str: xyz result_expr: - expected_results -
+16_n: OK regex: \b parsed_regex: \b str:  result_expr: - expected_results -
+17_y: OK regex: \B parsed_regex: \B str:  result_expr: - expected_results -
+

regression-tests/test-results/gcc-13/pure2-regex_03_wildcard.cpp.output renamed to regression-tests/test-results/apple-clang-14-c++2b/pure2-regex_03_wildcard.cpp.output

@@ -0,0 +1,26 @@
+Running tests_07_short_classes:
+01_y: OK regex: \w parsed_regex: \w str: a result_expr: - expected_results -
+02_n: OK regex: \w parsed_regex: \w str: - result_expr: - expected_results -
+03_n: OK regex: \W parsed_regex: \W str: a result_expr: - expected_results -
+04_y: OK regex: \W parsed_regex: \W str: - result_expr: - expected_results -
+05_y: OK regex: a\sb parsed_regex: a\sb str: a b result_expr: - expected_results -
+06_n: OK regex: a\sb parsed_regex: a\sb str: a-b result_expr: - expected_results -
+07_n: OK regex: a\Sb parsed_regex: a\Sb str: a b result_expr: - expected_results -
+08_y: OK regex: a\Sb parsed_regex: a\Sb str: a-b result_expr: - expected_results -
+09_y: OK regex: \d parsed_regex: \d str: 1 result_expr: - expected_results -
+10_n: OK regex: \d parsed_regex: \d str: - result_expr: - expected_results -
+11_n: OK regex: \D parsed_regex: \D str: 1 result_expr: - expected_results -
+12_y: OK regex: \D parsed_regex: \D str: - result_expr: - expected_results -
+13_y: OK regex: [\w] parsed_regex: [\w] str: a result_expr: - expected_results -
+14_n: OK regex: [\w] parsed_regex: [\w] str: - result_expr: - expected_results -
+15_n: OK regex: [\W] parsed_regex: [\W] str: a result_expr: - expected_results -
+16_y: OK regex: [\W] parsed_regex: [\W] str: - result_expr: - expected_results -
+17_y: OK regex: a[\s]b parsed_regex: a[\s]b str: a b result_expr: - expected_results -
+18_n: OK regex: a[\s]b parsed_regex: a[\s]b str: a-b result_expr: - expected_results -
+19_n: OK regex: a[\S]b parsed_regex: a[\S]b str: a b result_expr: - expected_results -
+20_y: OK regex: a[\S]b parsed_regex: a[\S]b str: a-b result_expr: - expected_results -
+21_y: OK regex: [\d] parsed_regex: [\d] str: 1 result_expr: - expected_results -
+22_n: OK regex: [\d] parsed_regex: [\d] str: - result_expr: - expected_results -
+23_n: OK regex: [\D] parsed_regex: [\D] str: 1 result_expr: - expected_results -
+24_y: OK regex: [\D] parsed_regex: [\D] str: - result_expr: - expected_results -
+

regression-tests/test-results/gcc-13/pure2-regex_04_start_end.cpp.execution renamed to regression-tests/test-results/apple-clang-14-c++2b/pure2-regex_04_start_end.cpp.execution

@@ -0,0 +1,4 @@
+Running tests_08_alternatives:
+01_y: OK regex: ab|cd parsed_regex: ab|cd str: abc result_expr: $& expected_results ab
+02_y: OK regex: ab|cd parsed_regex: ab|cd str: abcd result_expr: $& expected_results ab
+

regression-tests/test-results/gcc-13/pure2-regex_04_start_end.cpp.output renamed to regression-tests/test-results/apple-clang-14-c++2b/pure2-regex_04_start_end.cpp.output

@@ -0,0 +1,13 @@
+Running tests_09_groups:
+01_y: OK regex: ()ef parsed_regex: ()ef str: def result_expr: $&-$1 expected_results ef-
+02_y: OK regex: ()ef parsed_regex: ()ef str: def result_expr: $-[0] expected_results 1
+03_y: OK regex: ()ef parsed_regex: ()ef str: def result_expr: $+[0] expected_results 3
+04_y: OK regex: ()ef parsed_regex: ()ef str: def result_expr: $-[1] expected_results 1
+05_y: OK regex: ()ef parsed_regex: ()ef str: def result_expr: $+[1] expected_results 1
+06_y: OK regex: ((a)) parsed_regex: ((a)) str: abc result_expr: $&-$1-$2 expected_results a-a-a
+07_y: OK regex: ((a)) parsed_regex: ((a)) str: abc result_expr: $-[0]-$-[1]-$-[2] expected_results 0-0-0
+08_y: OK regex: ((a)) parsed_regex: ((a)) str: abc result_expr: $+[0]-$+[1]-$+[2] expected_results 1-1-1
+09_y: OK regex: (a)b(c) parsed_regex: (a)b(c) str: abc result_expr: $&-$1-$2 expected_results abc-a-c
+10_y: OK regex: (a)b(c) parsed_regex: (a)b(c) str: abc result_expr: $-[0]-$-[1]-$-[2] expected_results 0-0-2
+11_y: OK regex: (a)b(c) parsed_regex: (a)b(c) str: abc result_expr: $+[0]-$+[1]-$+[2] expected_results 3-1-3
+

regression-tests/test-results/gcc-13/pure2-regex_05_classes.cpp.execution renamed to regression-tests/test-results/apple-clang-14-c++2b/pure2-regex_05_classes.cpp.execution

@@ -0,0 +1,39 @@
+Running tests_10_escapes:
+01_y: OK regex: a\(b parsed_regex: a\(b str: a(b result_expr: $&-$1 expected_results a(b-
+02_y: OK regex: a\(*b parsed_regex: a\(*b str: ab result_expr: $& expected_results ab
+03_y: OK regex: a\(*b parsed_regex: a\(*b str: a((b result_expr: $& expected_results a((b
+04_y: OK regex: a\\b parsed_regex: a\\b str: a\b result_expr: $& expected_results a\b
+05_y: OK regex: foo(\h+)bar parsed_regex: foo(\h+)bar str: foo	bar result_expr: $1 expected_results 	
+06_y: OK regex: (\H+)(\h) parsed_regex: (\H+)(\h) str: foo	bar result_expr: $1-$2 expected_results foo-	
+07_y: OK regex: (\h+)(\H) parsed_regex: (\h+)(\H) str: foo	bar result_expr: $1-$2 expected_results 	-b
+08_y: OK regex: foo(\h)bar parsed_regex: foo(\h)bar str: foo	bar result_expr: $1 expected_results 	
+09_y: OK regex: (\H)(\h) parsed_regex: (\H)(\h) str: foo	bar result_expr: $1-$2 expected_results o-	
+10_y: OK regex: (\h)(\H) parsed_regex: (\h)(\H) str: foo	bar result_expr: $1-$2 expected_results 	-b
+11_y: OK regex: foo(\v+)bar parsed_regex: foo(\v+)bar str: foo
+
+
+bar result_expr: $1 expected_results 
+
+
+
+12_y: OK regex: (\V+)(\v) parsed_regex: (\V+)(\v) str: foo
+
+
+bar result_expr: $1-$2 expected_results foo-
+13_y: OK regex: (\v+)(\V) parsed_regex: (\v+)(\V) str: foo
+
+
+bar result_expr: $1-$2 expected_results 
+
+
+-b
+14_y: OK regex: foo(\v)bar parsed_regex: foo(\v)bar str: foobar result_expr: $1 expected_results 
+15_y: OK regex: (\V)(\v) parsed_regex: (\V)(\v) str: foobar result_expr: $1-$2 expected_results o-
+16_y: OK regex: (\v)(\V) parsed_regex: (\v)(\V) str: foobar result_expr: $1-$2 expected_results -b
+17_y: OK regex: foo\t\n\r\f\a\ebar parsed_regex: foo\t\n\r\f\a\ebar str: foo	
+bar result_expr: $& expected_results foo	
+bar
+18_y: OK regex: foo\Kbar parsed_regex: foo\Kbar str: foobar result_expr: $& expected_results bar
+19_y: OK regex: \x41\x42 parsed_regex: \x41\x42 str: AB result_expr: $& expected_results AB
+20_y: OK regex: \101\o{102} parsed_regex: \101\o{102} str: AB result_expr: $& expected_results AB
+

regression-tests/test-results/gcc-13/pure2-regex_05_classes.cpp.output renamed to regression-tests/test-results/apple-clang-14-c++2b/pure2-regex_05_classes.cpp.output

@@ -0,0 +1,26 @@
+Running tests_11_group_references:
+01_y: OK regex: (foo)(\g-2) parsed_regex: (foo)(\g-2) str: foofoo result_expr: $1-$2 expected_results foo-foo
+02_y: OK regex: (foo)(\g-2)(foo)(\g-2) parsed_regex: (foo)(\g-2)(foo)(\g-2) str: foofoofoofoo result_expr: $1-$2-$3-$4 expected_results foo-foo-foo-foo
+03_y: OK regex: (([abc]+) \g-1)(([abc]+) \g{-1}) parsed_regex: (([abc]+) \g-1)(([abc]+) \g{-1}) str: abc abccba cba result_expr: $2-$4 expected_results abc-cba
+04_y: OK regex: (a)(b)(c)\g1\g2\g3 parsed_regex: (a)(b)(c)\g1\g2\g3 str: abcabc result_expr: $1$2$3 expected_results abc
+05_y: OK regex: /(?'n'foo) \g{n}/ parsed_regex: /(?'n'foo) \g{n}/ str: ..foo foo.. result_expr: $1 expected_results foo
+06_y: OK regex: /(?'n'foo) \g{ n }/ parsed_regex: /(?'n'foo) \g{ n }/ str: ..foo foo.. result_expr: $1 expected_results foo
+07_yM: OK regex: /(?'n'foo) \g{n}/ parsed_regex: /(?'n'foo) \g{n}/ str: ..foo foo.. result_expr: $+{n} expected_results foo
+08_y: OK regex: /(?<n>foo) \g{n}/ parsed_regex: /(?<n>foo) \g{n}/ str: ..foo foo.. result_expr: $1 expected_results foo
+09_yM: OK regex: /(?<n>foo) \g{n}/ parsed_regex: /(?<n>foo) \g{n}/ str: ..foo foo.. result_expr: $+{n} expected_results foo
+10_y: OK regex: /(?<as>as) (\w+) \g{as} (\w+)/ parsed_regex: /(?<as>as) (\w+) \g{as} (\w+)/ str: as easy as pie result_expr: $1-$2-$3 expected_results as-easy-pie
+11_y: OK regex: /(?'n'foo) \k<n>/ parsed_regex: /(?'n'foo) \k<n>/ str: ..foo foo.. result_expr: $1 expected_results foo
+12_yM: OK regex: /(?'n'foo) \k<n>/ parsed_regex: /(?'n'foo) \k<n>/ str: ..foo foo.. result_expr: $+{n} expected_results foo
+13_y: OK regex: /(?<n>foo) \k'n'/ parsed_regex: /(?<n>foo) \k'n'/ str: ..foo foo.. result_expr: $1 expected_results foo
+14_yM: OK regex: /(?<n>foo) \k'n'/ parsed_regex: /(?<n>foo) \k'n'/ str: ..foo foo.. result_expr: $+{n} expected_results foo
+15_yM: OK regex: /(?'a1'foo) \k'a1'/ parsed_regex: /(?'a1'foo) \k'a1'/ str: ..foo foo.. result_expr: $+{a1} expected_results foo
+16_yM: OK regex: /(?<a1>foo) \k<a1>/ parsed_regex: /(?<a1>foo) \k<a1>/ str: ..foo foo.. result_expr: $+{a1} expected_results foo
+17_yM: OK regex: /(?'_'foo) \k'_'/ parsed_regex: /(?'_'foo) \k'_'/ str: ..foo foo.. result_expr: $+{_} expected_results foo
+18_yM: OK regex: /(?<_>foo) \k<_>/ parsed_regex: /(?<_>foo) \k<_>/ str: ..foo foo.. result_expr: $+{_} expected_results foo
+19_yM: OK regex: /(?'_0_'foo) \k'_0_'/ parsed_regex: /(?'_0_'foo) \k'_0_'/ str: ..foo foo.. result_expr: $+{_0_} expected_results foo
+20_yM: OK regex: /(?<_0_>foo) \k<_0_>/ parsed_regex: /(?<_0_>foo) \k<_0_>/ str: ..foo foo.. result_expr: $+{_0_} expected_results foo
+21_y: OK regex: /(?<as>as) (\w+) \k<as> (\w+)/ parsed_regex: /(?<as>as) (\w+) \k<as> (\w+)/ str: as easy as pie result_expr: $1-$2-$3 expected_results as-easy-pie
+22_y: OK regex: /(?<as>as) (\w+) \k{as} (\w+)/ parsed_regex: /(?<as>as) (\w+) \k{as} (\w+)/ str: as easy as pie result_expr: $1-$2-$3 expected_results as-easy-pie
+23_y: OK regex: /(?<as>as) (\w+) \k'as' (\w+)/ parsed_regex: /(?<as>as) (\w+) \k'as' (\w+)/ str: as easy as pie result_expr: $1-$2-$3 expected_results as-easy-pie
+24_y: OK regex: /(?<as>as) (\w+) \k{ as } (\w+)/ parsed_regex: /(?<as>as) (\w+) \k{ as } (\w+)/ str: as easy as pie result_expr: $1-$2-$3 expected_results as-easy-pie
+