Bug #19343: Integer#ceildiv should respect #coerce

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: ruby 3.2.0 (2022-12-25 revision a528908271) [arm64-darwin21]
• Backport: 2.7: UNKNOWN, 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN

[kyanagi (Kouhei Yanagita)]

https://github.com/ruby/ruby/pull/7118

This issue is similar to #19335.

c = Object.new
def c.coerce(other) = [other, 10]

p 1234 / c          # => 123
p 1234.div(c)       # => 123
p 1234.quo(c)       # => (617/5)
p 1234.fdiv(c)      # => 123.4
p 1234.ceildiv(c)   # => in `ceildiv': undefined method `-@' for #<Object:0x000000010250ad68> (NoMethodError)

[kyanagi (Kouhei Yanagita)]

• Subject changed from Integer#ceildiv should respece #coerce to Integer#ceildiv should respect #coerce

[kyanagi (Kouhei Yanagita)]

• Status changed from Open to Closed

Applied in changeset git|20a85ab6119964d1ff129f9c6676fa2a7b2a2be4.

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Fix Integer#ceildiv to respect #coerce (#7118)

Fixes [Bug #19343]