+ SM.PrintMessage(SMLoc::getFromPointer(FirstNewLine), SourceMgr::DK_Note,
+ "non-matching line after previous match is here");
+ return true;
+ }
+
+ return false;
+}
+
+bool CheckString::CheckSame(const SourceMgr &SM, StringRef Buffer) const {
+ if (CheckTy != Check::CheckSame)
+ return false;
+
+ // Count the number of newlines between the previous match and this one.
+ assert(Buffer.data() !=
+ SM.getMemoryBuffer(SM.FindBufferContainingLoc(
+ SMLoc::getFromPointer(Buffer.data())))
+ ->getBufferStart() &&
+ "CHECK-SAME can't be the first check in a file");
+
+ const char *FirstNewLine = nullptr;
+ unsigned NumNewLines = CountNumNewlinesBetween(Buffer, FirstNewLine);
+
+ if (NumNewLines != 0) {
+ SM.PrintMessage(Loc, SourceMgr::DK_Error,
+ Prefix +
+ "-SAME: is not on the same line as the previous match");
+ SM.PrintMessage(SMLoc::getFromPointer(Buffer.end()), SourceMgr::DK_Note,
+ "'next' match was here");
+ SM.PrintMessage(SMLoc::getFromPointer(Buffer.data()), SourceMgr::DK_Note,
+ "previous match ended here");