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| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2022-10-19 18:45:26 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2022-10-19 22:55:42 +0900 |
| commit | 412e3c7a8db275567eaceece6c48dde3aedf2ae6 (patch) | |
| tree | c67ba76d040fb1b7a312165b99f5b95300d797b5 /ruby.c | |
| parent | 86096a91d55f72620e0f8ca8634da5fa342dc35b (diff) | |
| download | ruby-412e3c7a8db275567eaceece6c48dde3aedf2ae6.tar.gz | |
Assert for RTEST that Qnil and Qfalse differ just 1 bit
Diffstat (limited to 'ruby.c')
| -rw-r--r-- | ruby.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -62,6 +62,9 @@ #include "ruby/version.h" #include "ruby/internal/error.h" +#define singlebit_only_p(x) !((x) & ((x)-1)) +STATIC_ASSERT(Qnil_1bit_from_Qfalse, singlebit_only_p(Qnil^Qfalse)); + #ifndef MAXPATHLEN # define MAXPATHLEN 1024 #endif |