Feature: "error: CHECK-NEXT: is on the same line as previous match"

[stanislaw]

This has to be implemented.

See also: https://reviews.llvm.org/D28896.

[stanislaw]

One way to trigger:

; CHECK-NEXT: {{^<stdin>:.*:.*: note: possible intended match here$}}
; CHECK: {{^.*$}}
; CHECK: {{^.*$}}
; CHECK-EMPTY:

error: CHECK-EMPTY: is not on the line after the previous match

[stanislaw]

#52 seems to be a base for this behavior.