Merge pull request #1592 from emilio/incomplete-array-layout

ir: Properly find the layout of incomplete arrays.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/ir/ty.rs b/src/ir/ty.rs
index f54d4760..625b5f87 100644
--- a/src/ir/ty.rs
+++ b/src/ir/ty.rs
@@ -249,6 +249,12 @@ impl Type {
         self.layout.or_else(|| {
             match self.kind {
                 TypeKind::Comp(ref ci) => ci.layout(ctx),
+                TypeKind::Array(inner, length) if length == 0 => {
+                    Some(Layout::new(
+                        0,
+                        ctx.resolve_type(inner).layout(ctx)?.align,
+                    ))
+                }
                 // FIXME(emilio): This is a hack for anonymous union templates.
                 // Use the actual pointer size!
                 TypeKind::Pointer(..) => {