From d7073db1af89c0340eb81740beb78875d3c4a2f8 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 11 Jul 2009 19:21:09 +0000 Subject: [PATCH] improve filecheck's "scanning from here" caret position. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75371 91177308-0d34-0410-b5e6-96231b3b80d8 --- utils/FileCheck/FileCheck.cpp | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/utils/FileCheck/FileCheck.cpp b/utils/FileCheck/FileCheck.cpp index 8c46f4b4edd..372b1978439 100644 --- a/utils/FileCheck/FileCheck.cpp +++ b/utils/FileCheck/FileCheck.cpp @@ -232,6 +232,17 @@ int main(int argc, char **argv) { // Otherwise, we have an error, emit an error message. SM.PrintMessage(CheckStr.second, "expected string not found in input", "error"); + + // Print the scanning from here line. If the current position is at the end + // of a line, advance to the start of the next line. + const char *Scan = CurPtr; + while (Scan != BufferEnd && + (*Scan == ' ' || *Scan == '\t')) + ++Scan; + if (*Scan == '\n' || *Scan == '\r') + CurPtr = Scan+1; + + SM.PrintMessage(SMLoc::getFromPointer(CurPtr), "scanning from here", "note"); return 1; -- 2.34.1