Remove unnecessary macros

Author: kddnewton

src/prism.c

@@ -1537,10 +1537,7 @@ pm_conditional_predicate(pm_parser_t *parser, pm_node_t *node, pm_conditional_pr
     }
 }
 
-#define PM_LOCATION_NULL_VALUE(parser) ((pm_location_t) { .start = (parser)->start, .end = (parser)->start })
 #define PM_LOCATION_TOKEN_VALUE(token) ((pm_location_t) { .start = (token)->start, .end = (token)->end })
-#define PM_LOCATION_NODE_VALUE(node) ((pm_location_t) { .start = (node)->location.start, .end = (node)->location.end })
-#define PM_LOCATION_NODE_BASE_VALUE(node) ((pm_location_t) { .start = (node)->base.location.start, .end = (node)->base.location.end })
 
 /**
  * This is a special out parameter to the parse_arguments_list function that
@@ -1935,7 +1932,6 @@ pm_missing_node_create(pm_parser_t *parser, const uint8_t *start, const uint8_t
 #define MAYBETOKEN2SLICE(parser_, token_) ((token_) == NULL ? ((pm_slice_t) { 0 }) : TOKEN2SLICE(parser_, token_))
 #define MAYBETOKENPTR(token_) ((token_).start == NULL ? NULL : &(token_))
 #define LOCATION2SLICE TOKEN2SLICE
-#define MAYBELOCATION2SLICE MAYBETOKEN2SLICE
 
 /**
  * Allocate and initialize a new AliasGlobalVariableNode node.
@@ -2677,7 +2673,7 @@ static pm_call_node_t *
 pm_call_node_fcall_synthesized_create(pm_parser_t *parser, pm_arguments_node_t *arguments, pm_constant_id_t name) {
     pm_call_node_t *node = pm_call_node_create(parser, PM_CALL_NODE_FLAGS_IGNORE_VISIBILITY);
 
-    node->base.location = PM_LOCATION_NULL_VALUE(parser);
+    node->base.location = ((pm_location_t) { .start = parser->start, .end = parser->start });
     node->arguments = arguments;
 
     node->name = name;
@@ -22155,9 +22151,6 @@ pm_parse_success_p(const uint8_t *source, size_t size, const char *data) {
 #undef PM_CASE_OPERATOR
 #undef PM_CASE_WRITABLE
 #undef PM_STRING_EMPTY
-#undef PM_LOCATION_NODE_BASE_VALUE
-#undef PM_LOCATION_NODE_VALUE
-#undef PM_LOCATION_NULL_VALUE
 #undef PM_LOCATION_TOKEN_VALUE
 
 // We optionally support serializing to a binary string. For systems that don't