From 42ea2d0d1c3b8cafdfc9a383cbb1bab274eb0140 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Fri, 14 Jun 2019 15:20:52 -0400
Subject: fix `@export` for arrays and allow sections on extern variables

previously `@export` for an array would panic with a TODO message.
now it will do the export. However, it uses the variable's name
rather than the name passed to `@export`. Issue #2679 remains open
for that problem.
---
 src/ir.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/ir.cpp')

diff --git a/src/ir.cpp b/src/ir.cpp
index 21d2646c3e..a1227fbd93 100644
--- a/src/ir.cpp
+++ b/src/ir.cpp
@@ -13901,6 +13901,15 @@ static IrInstruction *ir_analyze_instruction_export(IrAnalyze *ira, IrInstructio
                 want_var_export = true;
             }
             break;
+        case ZigTypeIdArray:
+            if (!type_allowed_in_extern(ira->codegen, target->value.type->data.array.child_type)) {
+                ir_add_error(ira, target,
+                    buf_sprintf("array element type '%s' not extern-compatible",
+                        buf_ptr(&target->value.type->data.array.child_type->name)));
+            } else {
+                want_var_export = true;
+            }
+            break;
         case ZigTypeIdMetaType: {
             ZigType *type_value = target->value.data.x_type;
             switch (type_value->id) {
@@ -13968,7 +13977,6 @@ static IrInstruction *ir_analyze_instruction_export(IrAnalyze *ira, IrInstructio
         case ZigTypeIdInt:
         case ZigTypeIdFloat:
         case ZigTypeIdPointer:
-        case ZigTypeIdArray:
         case ZigTypeIdComptimeFloat:
         case ZigTypeIdComptimeInt:
         case ZigTypeIdUndefined:
-- 
cgit v1.2.3