commit 58711a9563e4abf71e0c0456246a5493cf640df8
author David Tolnay <dtolnay@gmail.com> Sun Nov 01 19:11:37 2020 -0800
committer David Tolnay <dtolnay@gmail.com> Sun Nov 01 19:11:37 2020 -0800
tree ab112753d97254b3114d732cca8e96e977209b50
parent e279735b790d95b78fd245f983dee26df713b1d4

Move #pragma once to where header block is written

gen/src/include.rs

diff --git a/gen/src/include.rs b/gen/src/include.rs
index d88c12d..cf718da 100644
--- a/gen/src/include.rs
+++ b/gen/src/include.rs
@@ -47,9 +47,14 @@
 }
 
 pub(super) fn write(out: &mut OutFile) {
+    let header = out.header;
     let include = &mut out.include;
     let out = &mut include.content;
 
+    if header {
+        writeln!(out, "#pragma once");
+    }
+
     for include in &include.custom {
         match include.kind {
             IncludeKind::Quoted => {