Bug #14621: Extra whitespace in squiggly heredoc with escaped newline

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: ruby 2.4.1p111 (2017-03-22 revision 58053) [x86_64-darwin16]
• Backport: 2.3: REQUIRED, 2.4: DONE, 2.5: DONE

[printercu (Max Melentiev)]

puts <<~TXT.inspect
  1 \
  2
TXT

Expected:

"1 2\n"

Got:

"1   2\n"

[printercu (Max Melentiev)]

• ruby -v set to ruby 2.4.1p111 (2017-03-22 revision 58053) [x86_64-darwin16]

[printercu (Max Melentiev)]

Tested in ruby 2.5.0p0 (2017-12-25 revision 61468) [x86_64-linux] - same result.

[nobu (Nobuyoshi Nakada)]

• Description updated (diff)
• Backport changed from 2.3: UNKNOWN, 2.4: UNKNOWN, 2.5: UNKNOWN to 2.3: REQUIRED, 2.4: REQUIRED, 2.5: REQUIRED

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed

Applied in changeset trunk|r62872.

---

parse.y: unindent continued line

• parse.y (tokadd_string): stop at continued line in dedented here
  documents, to dedent for each lines before removing escaped
  newlines. [ruby-core:86236] [Bug #14621]

[nobu (Nobuyoshi Nakada)]

r62872 has a bug.

<<-TEXT
\
TEXT

should raise a syntax error, "can't find string "TEXT" anywhere before EOF".
I'll fix it.

[nobu (Nobuyoshi Nakada)]

• Status changed from Closed to Open

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed

Applied in changeset trunk|r62873.

---

parse.y: terminator at continued line

• parse.y (here_document): a continuing line is not the
  terminator. [ruby-core:86283] [Bug #14621]

[nagachika (Tomoyuki Chikanaga)]

• Backport changed from 2.3: REQUIRED, 2.4: REQUIRED, 2.5: REQUIRED to 2.3: REQUIRED, 2.4: REQUIRED, 2.5: DONE

ruby_2_5 r67050 merged revision(s) 62872,62873.

[usa (Usaku NAKAMURA)]

• Backport changed from 2.3: REQUIRED, 2.4: REQUIRED, 2.5: DONE to 2.3: REQUIRED, 2.4: DONE, 2.5: DONE

ruby_2_4 r67147 merged revision(s) 62872,62873.