Fix some new warnings

Author: antoyo

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "gccjit"
 version = "1.0.0"
-authors = ["Sean Gillespie <[email protected]>"]
+authors = ["Sean Gillespie <[email protected]>", "Antoni Boucher <[email protected]>"]
 description = "Higher-level Rust bindings for libgccjit."
 keywords = ["compiler", "jit", "gcc"]
 license = "GPL-3.0"

src/block.rs

@@ -8,7 +8,6 @@ use std::os::raw::c_int;
 use asm::ExtendedAsm;
 use block;
 use context::{Case, Context};
-use gccjit_sys;
 use object::{self, ToObject, Object};
 use function::{self, Function};
 use location::{self, Location};
@@ -281,6 +280,10 @@ impl<'ctx> Block<'ctx> {
             gccjit_sys::gcc_jit_block_end_with_void_return(self.ptr,
                                                            loc_ptr);
         }
+        #[cfg(debug_assertions)]
+        if let Ok(Some(error)) = self.to_object().get_context().get_last_error() {
+            panic!("{}", error);
+        }
     }
 
     pub fn end_with_switch<T: ToRValue<'ctx>>(&self, loc: Option<Location<'ctx>>, expr: T, default_block: Block<'ctx>, cases: &[Case<'ctx>]) {

src/context.rs

@@ -1,13 +1,10 @@
-use std::default::Default;
-use std::ops::Drop;
 use std::ffi::{CStr, CString};
 use std::marker::PhantomData;
 use std::mem;
 use std::os::raw::{c_int, c_ulong};
 use std::ptr;
 use std::str::Utf8Error;
 
-use gccjit_sys;
 use gccjit_sys::gcc_jit_int_option::*;
 use gccjit_sys::gcc_jit_str_option::*;
 use gccjit_sys::gcc_jit_bool_option::*;

src/field.rs

@@ -1,5 +1,3 @@
-use gccjit_sys;
-
 use std::marker::PhantomData;
 use std::fmt;
 

src/function.rs

@@ -2,8 +2,6 @@ use std::marker::PhantomData;
 use std::fmt;
 use std::ptr;
 
-use gccjit_sys;
-
 use block::Block;
 use block;
 use context::Context;

src/location.rs

@@ -1,4 +1,3 @@
-use gccjit_sys;
 use std::marker::PhantomData;
 use std::fmt;
 use context::Context;

src/lvalue.rs

@@ -1,7 +1,6 @@
 use std::{ffi::CString, marker::PhantomData};
 use std::fmt;
 use std::ptr;
-use gccjit_sys;
 use context::Context;
 use rvalue::{RValue, ToRValue};
 use rvalue;

src/object.rs

@@ -1,4 +1,3 @@
-use gccjit_sys;
 use context::Context;
 use std::marker::PhantomData;
 use std::fmt;

src/parameter.rs

@@ -1,6 +1,5 @@
 use std::marker::PhantomData;
 use std::fmt;
-use gccjit_sys;
 use context::Context;
 use object::{ToObject, Object};
 use object;

src/rvalue.rs

@@ -3,7 +3,6 @@ use std::fmt;
 use std::ptr;
 use std::mem;
 use std::ops::{Add, Sub, Mul, Div, Rem, BitAnd, BitOr, BitXor, Shl, Shr};
-use gccjit_sys;
 use context::Context;
 use object::{ToObject, Object};
 use object;

src/structs.rs

@@ -1,5 +1,3 @@
-use gccjit_sys;
-
 use std::marker::PhantomData;
 use std::fmt;
 use std::ptr;

src/types.rs

@@ -1,8 +1,6 @@
 use std::marker::PhantomData;
 use std::fmt;
 
-use gccjit_sys;
-
 use context::Context;
 use context;
 use object;