diff --git a/prism/parser.h b/prism/parser.h
index 9a7ff53cd1..0aa2c2f917 100644
--- a/prism/parser.h
+++ b/prism/parser.h
@@ -626,7 +626,7 @@ struct pm_parser {
      * This is the path of the file being parsed. We use the filepath when
      * constructing SourceFileNodes.
      */
-    pm_string_t filepath_string;
+    pm_string_t filepath;
 
     /**
      * This constant pool keeps all of the constants defined throughout the file
diff --git a/prism/prism.c b/prism/prism.c
index 43aafeb8dd..87fc43105d 100644
--- a/prism/prism.c
+++ b/prism/prism.c
@@ -5430,7 +5430,7 @@ pm_source_file_node_create(pm_parser_t *parser, const pm_token_t *file_keyword)
             .flags = PM_NODE_FLAG_STATIC_LITERAL,
             .location = PM_LOCATION_TOKEN_VALUE(file_keyword),
         },
-        .filepath = parser->filepath_string,
+        .filepath = parser->filepath,
     };
 
     return node;
@@ -17752,7 +17752,7 @@ pm_parser_init(pm_parser_t *parser, const uint8_t *source, size_t size, const pm
         .encoding_changed_callback = NULL,
         .encoding_comment_start = source,
         .lex_callback = NULL,
-        .filepath_string = { 0 },
+        .filepath = { 0 },
         .constant_pool = { 0 },
         .newline_list = { 0 },
         .integer_base = 0,
@@ -17795,7 +17795,7 @@ pm_parser_init(pm_parser_t *parser, const uint8_t *source, size_t size, const pm
     // If options were provided to this parse, establish them here.
     if (options != NULL) {
         // filepath option
-        parser->filepath_string = options->filepath;
+        parser->filepath = options->filepath;
 
         // line option
         parser->start_line = options->line;
@@ -17897,7 +17897,7 @@ pm_magic_comment_list_free(pm_list_t *list) {
  */
 PRISM_EXPORTED_FUNCTION void
 pm_parser_free(pm_parser_t *parser) {
-    pm_string_free(&parser->filepath_string);
+    pm_string_free(&parser->filepath);
     pm_diagnostic_list_free(&parser->error_list);
     pm_diagnostic_list_free(&parser->warning_list);
     pm_comment_list_free(&parser->comment_list);
diff --git a/prism_compile.c b/prism_compile.c
index a54f2a71a9..ae56b99519 100644
--- a/prism_compile.c
+++ b/prism_compile.c
@@ -7620,7 +7620,20 @@ pm_parse_input(pm_parse_result_t *result, VALUE filepath)
         return error;
     }
 
-    // TODO: we should be emitting warnings here as well.
+    // Emit all of the various warnings from the parse.
+    const pm_diagnostic_t *warning;
+    const char *warning_filepath = (const char *) pm_string_source(&result->parser.filepath);
+
+    for (warning = (pm_diagnostic_t *) result->parser.warning_list.head; warning != NULL; warning = (pm_diagnostic_t *) warning->node.next) {
+        int line = (int) pm_newline_list_line_column(&result->parser.newline_list, warning->location.start).line;
+
+        if (warning->level == PM_WARNING_LEVEL_VERBOSE) {
+            rb_compile_warning(warning_filepath, line, "%s", warning->message);
+        }
+        else {
+            rb_compile_warn(warning_filepath, line, "%s", warning->message);
+        }
+    }
 
     // Now set up the constant pool and intern all of the various constants into
     // their corresponding IDs.