[FileCheck] Fix line-count.txt test

Summary: Enable currently skipped diagnostic test and fix column number

Reviewers: jhenderson, chandlerc, jdenny, probinson, grimar, arichardson, rnk

Subscribers: JonChesterfield, rogfer01, hfinkel, kristina, rnk, tra, arichardson, grimar, dblaikie, probinson, llvm-commits, hiraditya

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D61320

llvm-svn: 359742

llvm/test/FileCheck/line-count.txt

@@ -9,7 +9,7 @@
 ; RUN: not FileCheck -check-prefix BAD8 -input-file %s %s 2>&1 | FileCheck -check-prefix ERR8 %s
 ; RUN: not FileCheck -check-prefix BAD9 -input-file %s %s 2>&1 | FileCheck -check-prefix ERR9 %s
 ; RUN: not FileCheck -check-prefix BAD10 -input-file %s %s 2>&1 | FileCheck -check-prefix ERR10 %s
-; RUN: not FileCheck -check-prefix BAD10 -input-file %s %s 2>&1 | FileCheck -check-prefix ERR10 %s
+; RUN: not FileCheck -check-prefix BAD11 -input-file %s %s 2>&1 | FileCheck -check-prefix ERR11 %s
 13
 14 aaa
 15 bbb
@@ -53,7 +53,7 @@
 53 ERR10: line-count.txt:[[#@LINE-1]]:19: error: invalid offset in numeric expression 'x'
 54
 55 BAD11: [[@LINE-1x]]
-56 ERR11: line-count.txt:[[#@LINE-1]]:19: error: unexpected characters at end of numeric expression 'x'
+56 ERR11: line-count.txt:[[#@LINE-1]]:20: error: unexpected characters at end of numeric expression 'x'
 57
 58 CHECK: [[#@LINE]] CHECK
 59 CHECK: [[# @LINE]] CHECK