zig

commit 98583be6e110406a37d0904c50c04d68efbffcd0 (tree)
parent e05ecbf165931d14440e6e5d089b64788b82d14f
Author: Andrew Kelley <andrew@ziglang.org>
Date:   Thu, 10 Sep 2020 22:22:42 -0700

stage1: fix crash with slice type

Diffstat:
M
src/analyze.cpp
 | 
6
++++++

1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/analyze.cpp b/src/analyze.cpp
@@ -825,6 +825,7 @@ ZigType *get_array_type(CodeGen *g, ZigType *child_type, uint64_t array_size, Zi
 }
 
 ZigType *get_slice_type(CodeGen *g, ZigType *ptr_type) {
+    Error err;
     assert(ptr_type->id == ZigTypeIdPointer);
     assert(ptr_type->data.pointer.ptr_len == PtrLenUnknown);
 
@@ -833,6 +834,11 @@ ZigType *get_slice_type(CodeGen *g, ZigType *ptr_type) {
         return *parent_pointer;
     }
 
+    // We use the pointer type's abi size below, so we have to resolve it now.
+    if ((err = type_resolve(g, ptr_type, ResolveStatusSizeKnown))) {
+        codegen_report_errors_and_exit(g);
+    }
+
     ZigType *entry = new_type_table_entry(ZigTypeIdStruct);
 
     buf_resize(&entry->name, 0);