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| author | Emil Renner Berthing <esmil@mailme.dk> | 2019-11-28 12:47:21 +0100 |
|---|---|---|
| committer | Emil Renner Berthing <esmil@mailme.dk> | 2020-10-22 11:53:16 +0200 |
| commit | ccd92335a11f03597f94da2ac937811ff3fa50cf (patch) | |
| tree | 2a31448c25724edf2ff5213b1cc1b52dd5ff0f82 /py/lexer.c | |
| parent | dde3db21fcd8d810bb59e0c56dfa5fd9208e1544 (diff) | |
py, extmod: Introduce and use MP_FALLTHROUGH macro.
Newer GCC versions are able to warn about switch cases that fall
through. This is usually a sign of a forgotten break statement, but in
the few cases where a fall through is intended we annotate it with this
macro to avoid the warning.
Diffstat (limited to 'py/lexer.c')
| -rw-r--r-- | py/lexer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/py/lexer.c b/py/lexer.c index 7d2a251d4..07ea2b96a 100644 --- a/py/lexer.c +++ b/py/lexer.c @@ -346,7 +346,8 @@ STATIC void parse_string_literal(mp_lexer_t *lex, bool is_raw) { vstr_add_char(&lex->vstr, '\\'); break; } - // Otherwise fall through. + // Otherwise fall through. + MP_FALLTHROUGH case 'x': { mp_uint_t num = 0; if (!get_hex(lex, (c == 'x' ? 2 : c == 'u' ? 4 : 8), &num)) { |