Commit 4b68ef45af
Changed files (3)
src
test
cases
bugs
src/codegen.cpp
@@ -5220,13 +5220,13 @@ static bool is_llvm_value_unnamed_type(TypeTableEntry *type_entry, LLVMValueRef
}
static LLVMValueRef gen_const_val_ptr(CodeGen *g, ConstExprValue *const_val, const char *name) {
- render_const_val_global(g, const_val, name);
switch (const_val->data.x_ptr.special) {
case ConstPtrSpecialInvalid:
case ConstPtrSpecialDiscard:
zig_unreachable();
case ConstPtrSpecialRef:
{
+ render_const_val_global(g, const_val, name);
ConstExprValue *pointee = const_val->data.x_ptr.data.ref.pointee;
render_const_val(g, pointee, "");
render_const_val_global(g, pointee, "");
@@ -5237,6 +5237,7 @@ static LLVMValueRef gen_const_val_ptr(CodeGen *g, ConstExprValue *const_val, con
}
case ConstPtrSpecialBaseArray:
{
+ render_const_val_global(g, const_val, name);
ConstExprValue *array_const_val = const_val->data.x_ptr.data.base_array.array_val;
size_t elem_index = const_val->data.x_ptr.data.base_array.elem_index;
assert(array_const_val->type->id == TypeTableEntryIdArray);
@@ -5257,6 +5258,7 @@ static LLVMValueRef gen_const_val_ptr(CodeGen *g, ConstExprValue *const_val, con
}
case ConstPtrSpecialBaseStruct:
{
+ render_const_val_global(g, const_val, name);
ConstExprValue *struct_const_val = const_val->data.x_ptr.data.base_struct.struct_val;
assert(struct_const_val->type->id == TypeTableEntryIdStruct);
if (struct_const_val->type->zero_bits) {
@@ -5279,6 +5281,7 @@ static LLVMValueRef gen_const_val_ptr(CodeGen *g, ConstExprValue *const_val, con
}
case ConstPtrSpecialHardCodedAddr:
{
+ render_const_val_global(g, const_val, name);
uint64_t addr_value = const_val->data.x_ptr.data.hard_coded_addr.addr;
TypeTableEntry *usize = g->builtin_types.entry_usize;
const_val->global_refs->llvm_value = LLVMConstIntToPtr(LLVMConstInt(usize->type_ref, addr_value, false),
test/cases/bugs/1277.zig
@@ -0,0 +1,15 @@
+const std = @import("std");
+
+const S = struct {
+ f: ?fn () i32,
+};
+
+const s = S{ .f = f };
+
+fn f() i32 {
+ return 1234;
+}
+
+test "don't emit an LLVM global for a const function when it's in an optional in a struct" {
+ std.debug.assertOrPanic(s.f.?() == 1234);
+}
test/behavior.zig
@@ -10,6 +10,7 @@ comptime {
_ = @import("cases/bool.zig");
_ = @import("cases/bugs/1111.zig");
_ = @import("cases/bugs/1230.zig");
+ _ = @import("cases/bugs/1277.zig");
_ = @import("cases/bugs/394.zig");
_ = @import("cases/bugs/655.zig");
_ = @import("cases/bugs/656.zig");