No unions

Cargo.toml

@@ -30,11 +30,10 @@ path = "src/main.rs"
 [dependencies]
 cast = "0.2.2"
 clap = "2.26.0"
-either = "1.0.3"
 env_logger = "~0.5"
 error-chain = "0.11.0"
 inflections = "1.1.0"
 log = { version = "~0.4", features = ["std"] }
 quote = "0.3.15"
-svd-parser = "0.6"
+svd-parser = "0.7.0"
 syn = "0.11.11"

src/generate/device.rs

@@ -1,5 +1,5 @@
-use quote::Tokens;
 use crate::svd::Device;
+use quote::Tokens;
 use syn::Ident;
 
 use crate::errors::*;
@@ -48,12 +48,6 @@ pub fn render(
         #![no_std]
     });
 
-    if nightly {
-        out.push(quote! {
-            #![feature(untagged_unions)]
-        });
-    }
-
     match target {
         Target::CortexM => {
             out.push(quote! {
@@ -107,8 +101,7 @@ pub fn render(
 
     let core_peripherals: &[_] = if fpu_present {
         &[
-            "CBP", "CPUID", "DCB", "DWT", "FPB", "FPU", "ITM", "MPU", "NVIC", "SCB", "SYST",
-            "TPIU",
+            "CBP", "CPUID", "DCB", "DWT", "FPB", "FPU", "ITM", "MPU", "NVIC", "SCB", "SYST", "TPIU",
         ]
     } else {
         &[

src/generate/interrupt.rs

@@ -1,9 +1,9 @@
 use std::collections::HashMap;
 use std::fmt::Write;
 
+use crate::svd::Peripheral;
 use cast::u64;
 use quote::Tokens;
-use crate::svd::Peripheral;
 use syn::Ident;
 
 use crate::errors::*;