templater: provide hint for multi-line templates with parse errors
Previously, we punted. Now we "rewrite" the template's newlines to r'\n' and
offset the hint appropriately.
Differential Revision: https://phab.mercurial-scm.org/D2609
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added 1 changesets with 4 changes to 4 files
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4 files updated, 0 files merged, 0 files removed, 0 files unresolved
requesting all changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 4 changes to 4 files
new changesets d326ae2d01ee
updating to branch default
4 files updated, 0 files merged, 0 files removed, 0 files unresolved