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      1 // RUN: %clang %s -g -gcolumn-info -S -emit-llvm -o - | FileCheck %s
      2 // Checks that clang emits column information when -gcolumn-info is passed.
      3 
      4 int foo(int a, int b) { int c = a + b;
      5 
      6 
      7   return c;
      8 }
      9 
     10 // Without column information we wouldn't change locations for b.
     11 // CHECK:  !MDLocation(line: 4, column: 20,
     12