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Introduce RBIMPL_NONNULL_ARG macro

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Runtime assertion for the argument declared as non-null.
This macro does nothing if `RBIMPL_ATTR_NONNULL` is effective,
otherwise asserts that the argument is non-null.
This commit is contained in:
Nobuyoshi Nakada 2021-09-27 14:47:52 +09:00 • committed by GitHub
parent 582602d142
commit f7ffe9dbde
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Notes: git 2021-09-27 14:48:20 +09:00 
Merged: https://github.com/ruby/ruby/pull/4898

Merged-By: nobu <nobu@ruby-lang.org>
3 changed files with 6 additions and 13 deletions
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8
enumerator.c
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@ -3446,11 +3446,9 @@ rb_arithmetic_sequence_extract(VALUE obj, rb_arithmetic_sequence_components_t *c
VALUE
rb_arithmetic_sequence_beg_len_step(VALUE obj, long *begp, long *lenp, long *stepp, long len, int err)
{
#if !RBIMPL_HAS_ATTRIBUTE(nonnull)
RUBY_ASSERT(begp != NULL);
RUBY_ASSERT(lenp != NULL);
RUBY_ASSERT(stepp != NULL);
#endif
RBIMPL_NONNULL_ARG(begp);
RBIMPL_NONNULL_ARG(lenp);
RBIMPL_NONNULL_ARG(stepp);
rb_arithmetic_sequence_components_t aseq;
if (!rb_arithmetic_sequence_extract(obj, &aseq)) {