introduce @hasDecl builtin function

closes #1439
2019-05-26 16:21:03 -04:00
parent 21ed939117
commit 269a53b6af
9 changed files with 149 additions and 0 deletions
--- a/test/compile_errors.zig
+++ b/test/compile_errors.zig
@@ -2,6 +2,15 @@ const tests = @import("tests.zig");
 const builtin = @import("builtin");

 pub fn addCases(cases: *tests.CompileErrorContext) void {
+    cases.add(
+        "@hasDecl with non-container",
+        \\export fn entry() void {
+        \\    _ = @hasDecl(i32, "hi");
+        \\}
+    ,
+        "tmp.zig:2:18: error: expected struct, enum, or union; found 'i32'",
+    );
+
    cases.add(
        "field access of slices",
        \\export fn entry() void {