checker: fix inability to use multiple import some modname as _ in …

…the same .v file (fix #19899) (#19900)
vlang · Nov 16, 2023 · 9e2b238 · 9e2b238
1 parent e787620
commit 9e2b238
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/vlib/v/checker/checker.v b/vlib/v/checker/checker.v
@@ -221,7 +221,7 @@ pub fn (mut c Checker) check(mut ast_file ast.File) {
 			} else if ast_import.mod == ast_file.imports[j].alias {
 				c.error('`${ast_file.imports[j].mod}` was already imported as `${ast_import.alias}` on line ${
 					ast_file.imports[j].mod_pos.line_nr + 1}', ast_import.mod_pos)
-			} else if ast_import.alias == ast_file.imports[j].alias {
+			} else if ast_import.alias != '_' && ast_import.alias == ast_file.imports[j].alias {
 				c.error('`${ast_file.imports[j].mod}` was already imported on line ${
 					ast_file.imports[j].alias_pos.line_nr + 1}', ast_import.alias_pos)
 			}

diff --git a/vlib/v/tests/import_aliases_test.v b/vlib/v/tests/import_aliases_test.v
@@ -0,0 +1,7 @@
+// for issue 19899: Multiple import some_mod as _ results in error
+import os as _
+import io as _
+
+fn test_multiple_import_as_blank_ident() {
+	assert true
+}