remove zigrt

adds test case for #394

partially reverts a32b5929ccf8cbf79396d8924097a1a911985dac

1 files changed, 14 insertions, 0 deletions

diff --git a/std/special/panic.zig b/std/special/panic.zig
new file mode 100644
index 0000000000..78117a5366
--- /dev/null
+++ b/std/special/panic.zig
@@ -0,0 +1,14 @@
+// This file is the default panic handler if the root source file does not
+// have a `pub fn panic`.
+// If this file wants to import other files *by name*, support for that would
+// have to be added in the compiler.
+
+const builtin = @import("builtin");
+
+pub coldcc fn panic(msg: []const u8) -> noreturn {
+    if (builtin.os == builtin.Os.freestanding) {
+        while (true) {}
+    } else {
+        @import("std").debug.panic("{}", msg);
+    }
+}