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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2021-01-24 21:43:20 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2021-01-24 21:43:20 +0900 |
| commit | f20e10686ca4c295402b3e6adb061102967c6e3f (patch) | |
| tree | e6250f116dd4cc0fa9139453db84ffda8306eb6b /mrbgems/mruby-compiler/core/parse.y | |
| parent | cc59860e4077aa5f3dbd398639c84b9214ec5d7d (diff) | |
| download | mruby-f20e10686ca4c295402b3e6adb061102967c6e3f.tar.gz mruby-f20e10686ca4c295402b3e6adb061102967c6e3f.zip | |
Prohibit `r` suffix after scientific notation (e.g. `1e10`).
As CRuby does.
Diffstat (limited to 'mrbgems/mruby-compiler/core/parse.y')
| -rw-r--r-- | mrbgems/mruby-compiler/core/parse.y | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y index 53cd4ffad..3551e8385 100644 --- a/mrbgems/mruby-compiler/core/parse.y +++ b/mrbgems/mruby-compiler/core/parse.y @@ -5856,6 +5856,10 @@ parser_yylex(parser_state *p) errno = 0; } suffix = number_literal_suffix(p); + if (seen_e && (suffix & NUM_SUFFIX_R)) { + pushback(p, 'r'); + suffix &= ~NUM_SUFFIX_R; + } pylval.nd = new_float(p, tok(p), suffix); return tFLOAT; #endif |