Bug #11990: Dedenting heredoc interacts poorly with string concatenation

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: ruby 2.3.0p0 (2015-12-25 revision 53290) [x86_64-linux]
• Backport: 2.0.0: DONTNEED, 2.1: DONTNEED, 2.2: DONTNEED, 2.3: DONE

[whitequark (whitequark *)]

The following code reproduces the problem:

p <<~E "  y"
  x
E

It prints "x\ny", but the second string is not dedenting. It should print "x\n y".

[whitequark (whitequark *)]

• Description updated (diff)

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed

Applied in changeset r53541.

---

parse.y: should not deent concatenated string

• parse.y (string1): reset heredoc indent fore each string leteral
  so that concatenated string would not be dedented.
  [ruby-core:72857] [Bug #11990]

[nagachika (Tomoyuki Chikanaga)]

• Backport changed from 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN, 2.3: UNKNOWN to 2.0.0: DONTNEED, 2.1: DONTNEED, 2.2: DONTNEED, 2.3: REQUIRED

[naruse (Yui NARUSE)]

• Backport changed from 2.0.0: DONTNEED, 2.1: DONTNEED, 2.2: DONTNEED, 2.3: REQUIRED to 2.0.0: DONTNEED, 2.1: DONTNEED, 2.2: DONTNEED, 2.3: DONE

ruby_2_3 r54399 merged revision(s) 53541,53555,53570.