Add 86528

Issue: rust-lang/rust#86528

Author: fanninpm

ices/86528.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+rustc -Z print-type-sizes --crate-type lib - <<'EOF'
+use std::str::FromStr;
+
+pub fn foo() {
+    f64::from_str("");
+}
+EOF