Fix the ICE

Author: tomaka

src/gl_generator/generators/global_gen.rs

@@ -130,16 +130,19 @@ fn write_fnptr_struct_def(ecx: &ExtCtxt) -> Vec<P<ast::Item>> {
     vec![
         (quote_item!(ecx,
             pub struct FnPtr {
-                /// The function pointer that will be used when calling the function.
+                // TODO: put back doccomment
+                // The function pointer that will be used when calling the function.
                 f: *const __gl_imports::libc::c_void,
-                /// True if the pointer points to a real function, false if points to a `panic!` fn.
+                // TODO: put back doccomment
+                // True if the pointer points to a real function, false if points to a `panic!` fn.
                 is_loaded: bool,
             }
         )).unwrap(),
 
         (quote_item!(ecx,
             impl FnPtr {
-                /// Creates a `FnPtr` from a load attempt.
+                // TODO: put back doccomment
+                // Creates a `FnPtr` from a load attempt.
                 pub fn new(ptr: *const __gl_imports::libc::c_void, failing_fn: *const __gl_imports::libc::c_void) -> FnPtr {
                     if ptr.is_null() {
                         FnPtr { f: failing_fn, is_loaded: false }

src/gl_generator/generators/struct_gen.rs

@@ -80,16 +80,19 @@ fn write_fnptr_struct_def(ecx: &ExtCtxt) -> Vec<P<ast::Item>> {
         (quote_item!(ecx,
             #[allow(dead_code)]
             pub struct FnPtr {
-                /// The function pointer that will be used when calling the function.
+                // TODO: put back doccomment
+                // The function pointer that will be used when calling the function.
                 f: *const __gl_imports::libc::c_void,
-                /// True if the pointer points to a real function, false if points to a `panic!` fn.
+                // TODO: put back doccomment
+                // True if the pointer points to a real function, false if points to a `panic!` fn.
                 is_loaded: bool,
             }
         )).unwrap(),
 
         (quote_item!(ecx,
             impl FnPtr {
-                /// Creates a `FnPtr` from a load attempt.
+                // TODO: put back doccomment
+                // Creates a `FnPtr` from a load attempt.
                 fn new(ptr: *const __gl_imports::libc::c_void,
                     failing_fn: *const __gl_imports::libc::c_void) -> FnPtr {
                     if ptr.is_null() {
@@ -99,9 +102,10 @@ fn write_fnptr_struct_def(ecx: &ExtCtxt) -> Vec<P<ast::Item>> {
                     }
                 }
 
-                /// Returns `true` if the function has been successfully loaded.
-                ///
-                /// If it returns `false`, calling the corresponding function will fail.
+                // TODO: put back doccomment
+                // Returns `true` if the function has been successfully loaded.
+                //
+                // If it returns `false`, calling the corresponding function will fail.
                 #[inline]
                 #[allow(dead_code)]
                 pub fn is_loaded(&self) -> bool {