1 files changed, 65 insertions, 14 deletions
diff --git a/src/nvim/testdir/test_let.vim b/src/nvim/testdir/test_let.vim
index 9887fb531e..43f35e2b9d 100644
--- a/src/nvim/testdir/test_let.vim
+++ b/src/nvim/testdir/test_let.vim
@@ -141,6 +141,27 @@ func Test_let_varg_fail()
   call s:set_varg8([0])
 endfunction
 
+func Test_let_heredoc_fails()
+  call assert_fails('let v =<< marker', 'E991:')
+
+  let text =<< trim END
+  func WrongSyntax()
+    let v =<< that there
+  endfunc
+  END
+  call writefile(text, 'XheredocFail')
+  call assert_fails('source XheredocFail', 'E126:')
+  call delete('XheredocFail')
+
+  let text =<< trim END
+  func MissingEnd()
+    let v =<< END
+  endfunc
+  END
+  call writefile(text, 'XheredocWrong')
+  call assert_fails('source XheredocWrong', 'E126:')
+  call delete('XheredocWrong')
+endfunc
 
 " Test for the setting a variable using the heredoc syntax
 func Test_let_heredoc()
@@ -170,12 +191,12 @@ END
 END
   call assert_equal(['vim', '', 'end', '  END', 'END '], var3)
 
-        let var1 =<< trim END
-        Line1
-          Line2
-        	Line3
-         END
-        END
+  let var1 =<< trim END
+  Line1
+    Line2
+  	Line3
+   END
+  END
   call assert_equal(['Line1', '  Line2', "\tLine3", ' END'], var1)
 
   let var1 =<< trim
@@ -183,15 +204,45 @@ END
   .
   call assert_equal(['  Line1'], var1)
 
-  call assert_fails('let v =<< marker', 'E991:')
-  call assert_fails('call WrongSyntax()', 'E488:')
-  call assert_fails('call MissingEnd()', 'E990:')
+  " ignore "endfunc"
+  let var1 =<< END
+something
 endfunc
+END
+  call assert_equal(['something', 'endfunc'], var1)
 
-func WrongSyntax()
-  let fail =<< that there
-endfunc
+  " ignore "endfunc" with trim
+  let var1 =<< trim END
+  something
+  endfunc
+  END
+  call assert_equal(['something', 'endfunc'], var1)
+
+  " ignore "python << xx"
+  let var1 =<<END
+something
+python << xx
+END
+  call assert_equal(['something', 'python << xx'], var1)
+
+  " ignore "python << xx" with trim
+  let var1 =<< trim END
+  something
+  python << xx
+  END
+  call assert_equal(['something', 'python << xx'], var1)
 
-func MissingEnd()
-  let fail =<< END
+  " ignore "append"
+  let var1 =<<
+something
+app
+.
+  call assert_equal(['something', 'app'], var1)
+
+  " ignore "append" with trim
+  let var1 =<< trim
+  something
+  app
+  .
+  call assert_equal(['something', 'app'], var1)
 endfunc