Zir: add missing extra index for linksection_or_addspace

Closes #18052
Closes #18104

Signed-off-by: Tw <tw19881113@gmail.com>

2 files changed, 13 insertions, 0 deletions

diff --git a/test/behavior.zig b/test/behavior.zig
index f288606a07..287a9d7ea8 100644
--- a/test/behavior.zig
+++ b/test/behavior.zig
@@ -228,6 +228,7 @@ test {
     _ = @import("behavior/type.zig");
     _ = @import("behavior/type_info.zig");
     _ = @import("behavior/type_info_only_pub_decls.zig");
+    _ = @import("behavior/type_info_mul_linksection_addrspace_decls.zig");
     _ = @import("behavior/typename.zig");
     _ = @import("behavior/undefined.zig");
     _ = @import("behavior/underscore.zig");
diff --git a/test/behavior/type_info_mul_linksection_addrspace_decls.zig b/test/behavior/type_info_mul_linksection_addrspace_decls.zig
new file mode 100644
index 0000000000..cfb9b556df
--- /dev/null
+++ b/test/behavior/type_info_mul_linksection_addrspace_decls.zig
@@ -0,0 +1,12 @@
+const std = @import("std");
+const expect = std.testing.expect;
+
+pub const a linksection("sec_a") = 0;
+pub const b linksection("sec_b") = 0;
+pub const c addrspace("space_c") = 0;
+pub const d addrspace("space_d") = 0;
+
+test {
+    const decls = @typeInfo(@This()).Struct.decls;
+    try expect(decls.len == 4);
+}