Ruby

Merge pull request #2960 from zonuexe/fix/widen-resolv-sigs #8155

Job	Run time
C99_compile (4.0)	52s
clang_compile (head)	56s
C99_compile (head)	1m 8s
test (4.0, test)	2m 16s
test (3.2, test)	2m 11s
clang_compile (4.0)	1m 5s
test (head, stdlib_test rubocop)	1m 45s
test (head, test)	2m 12s
test (asan-release, test)	7m 36s
test (4.0, stdlib_test)	1m 49s
test (3.4, test)	2m 18s
test (3.3, test)	2m 27s
test (4.0, rubocop validate test_doc build test_generate_stdlib raap)	2m 17s
test (4.0, typecheck_test)	1m 15s
test (4.0, test, --enable-frozen-string-literal)	2m 23s
test (4.0, stdlib_test, --enable-frozen-string-literal)	1m 54s
	34m 24s

Provide feedback