Fix leftpad in SourceReferenceFormatterHuman

test/cmdlineTests/message_format/err

@@ -0,0 +1,50 @@
+Warning: Source file does not specify required compiler version!
+--> message_format/input.sol
+
+Warning: Unused local variable.
+ --> message_format/input.sol:9:27:
+  |
+9 |     function f() public { int x; }
+  |                           ^^^^^
+
+Warning: Unused local variable.
+  --> message_format/input.sol:10:27:
+   |
+10 |     function g() public { int x; }
+   |                           ^^^^^
+
+Warning: Unused local variable.
+  --> message_format/input.sol:99:14:
+   |
+99 |         /**/ int a; /**/
+   |              ^^^^^
+
+Warning: Unused local variable.
+   --> message_format/input.sol:100:14:
+    |
+100 |         /**/ int b; /**/
+    |              ^^^^^
+
+Warning: Unused local variable.
+   --> message_format/input.sol:101:14:
+    |
+101 |         /**/ int c; /**/
+    |              ^^^^^
+
+Warning: Function state mutability can be restricted to pure
+ --> message_format/input.sol:9:5:
+  |
+9 |     function f() public { int x; }
+  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Warning: Function state mutability can be restricted to pure
+  --> message_format/input.sol:10:5:
+   |
+10 |     function g() public { int x; }
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Warning: Function state mutability can be restricted to pure
+  --> message_format/input.sol:11:5:
+   |
+11 |     function h() public {
+   |     ^ (Relevant source part starts here and spans across multiple lines).

test/cmdlineTests/message_format/input.sol

@@ -0,0 +1,103 @@
+// checks that error messages around power-or-10 lines are formatted correctly
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+contract C {
+    function f() public { int x; }
+    function g() public { int x; }
+    function h() public {
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+        /**/ int a; /**/
+        /**/ int b; /**/
+        /**/ int c; /**/
+    }
+}

test/cmdlineTests/too_long_line/err

@@ -1,5 +1,5 @@
 Warning: Source file does not specify required compiler version!
- --> too_long_line/input.sol
+--> too_long_line/input.sol
 
 Error: Identifier not found or not unique.
  --> too_long_line/input.sol:2:164:

test/cmdlineTests/too_long_line_both_sides_short/err

@@ -1,5 +1,5 @@
 Warning: Source file does not specify required compiler version!
- --> too_long_line_both_sides_short/input.sol
+--> too_long_line_both_sides_short/input.sol
 
 Error: Identifier not found or not unique.
  --> too_long_line_both_sides_short/input.sol:2:15:

test/cmdlineTests/too_long_line_edge_in/err

@@ -1,5 +1,5 @@
 Warning: Source file does not specify required compiler version!
- --> too_long_line_edge_in/input.sol
+--> too_long_line_edge_in/input.sol
 
 Error: Identifier not found or not unique.
  --> too_long_line_edge_in/input.sol:2:36:

test/cmdlineTests/too_long_line_edge_out/err

@@ -1,5 +1,5 @@
 Warning: Source file does not specify required compiler version!
- --> too_long_line_edge_out/input.sol
+--> too_long_line_edge_out/input.sol
 
 Error: Identifier not found or not unique.
  --> too_long_line_edge_out/input.sol:2:37:

test/cmdlineTests/too_long_line_left_short/err

@@ -1,5 +1,5 @@
 Warning: Source file does not specify required compiler version!
- --> too_long_line_left_short/input.sol
+--> too_long_line_left_short/input.sol
 
 Error: Identifier not found or not unique.
  --> too_long_line_left_short/input.sol:2:15:

test/cmdlineTests/too_long_line_multiline/err

@@ -5,4 +5,4 @@ Error: No visibility specified. Did you intend to add "public"?
   |     ^ (Relevant source part starts here and spans across multiple lines).
 
 Warning: Source file does not specify required compiler version!
- --> too_long_line_multiline/input.sol
+--> too_long_line_multiline/input.sol

test/cmdlineTests/too_long_line_right_short/err

@@ -1,5 +1,5 @@
 Warning: Source file does not specify required compiler version!
- --> too_long_line_right_short/input.sol
+--> too_long_line_right_short/input.sol
 
 Error: Identifier not found or not unique.
  --> too_long_line_right_short/input.sol:2:164: