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author	dmalcolm <dmalcolm@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 31 Jan 2017 20:22:43 +0000 (20:22 +0000)
committer	dmalcolm <dmalcolm@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 31 Jan 2017 20:22:43 +0000 (20:22 +0000)
commit	44128dbe75bf6e9233c6669c37f7d5c5a1067047
tree	08067378539cdf2cf09a589aa4ac65142975bfdb	tree
parent	3ce5daa2c9662ea6214e3594db4f19c8a998de5b	commit \| diff

Prevent ICEs due to bogus substring locations (PR preprocessor/79210)

gcc/ChangeLog:
PR preprocessor/79210
* input.c (get_substring_ranges_for_loc): Replace line_width
assertion with error-handling.

gcc/testsuite/ChangeLog:
PR preprocessor/79210
* gcc.dg/format/pr79210.c: New test case.
* gcc.dg/plugin/diagnostic-test-string-literals-2.c (test_pr79210):
New function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@245070 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/input.c		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/format/pr79210.c	[new file with mode: 0644]	blob
gcc/testsuite/gcc.dg/plugin/diagnostic-test-string-literals-2.c		diff \| blob \| blame \| history

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