authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2020-01-13 12:16:35-05:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2020-01-16 21:58:52-05:00
logfb8da16a60e13b09c5c6bb4989c204da536597b7
tree402dfa141101fb7ea1bdd24c198070501a0ad178
parentd0b055d69e44848cf602a1ce8709ed568728a822
signaturelock-open Commit is signed but in an unrecognized format.

fix regressions in get_elem_ptr related to undefined

3 files changed, 9 insertions(+), 8 deletions(-)

src/ir.cpp+4-4
......@@ -17918,6 +17918,9 @@ static IrInstruction *ir_get_var_ptr(IrAnalyze *ira, IrInstruction *instruction,
1791817918 var = var->next_var;
1791917919 }
1792017920
17921 if (var->var_type == nullptr || type_is_invalid(var->var_type))
17922 return ira->codegen->invalid_instruction;
17923
1792117924 bool is_volatile = false;
1792217925 ZigType *var_ptr_type = get_pointer_to_type_extra(ira->codegen, var->var_type,
1792317926 var->src_is_const, is_volatile, PtrLenSingle, var->align_bytes, 0, 0, false);
......@@ -17926,9 +17929,6 @@ static IrInstruction *ir_get_var_ptr(IrAnalyze *ira, IrInstruction *instruction,
1792617929 return ir_implicit_cast(ira, var->ptr_instruction, var_ptr_type);
1792717930 }
1792817931
17929 if (var->var_type == nullptr || type_is_invalid(var->var_type))
17930 return ira->codegen->invalid_instruction;
17931
1793217932 ZigValue *mem_slot = nullptr;
1793317933
1793417934 bool comptime_var_mem = ir_get_var_is_comptime(var);
......@@ -19761,7 +19761,7 @@ static IrInstruction *ir_analyze_instruction_elem_ptr(IrAnalyze *ira, IrInstruct
1976119761 array_ptr_val->data.x_ptr.special != ConstPtrSpecialHardCodedAddr))
1976219762 {
1976319763 if ((err = ir_resolve_const_val(ira->codegen, ira->new_irb.exec,
19764 elem_ptr_instruction->base.source_node, array_ptr_val, UndefBad)))
19764 elem_ptr_instruction->base.source_node, array_ptr_val, UndefOk)))
1976519765 {
1976619766 return ira->codegen->invalid_instruction;
1976719767 }
test/stage1/behavior.zig+2-2
......@@ -66,7 +66,7 @@ comptime {
6666 _ = @import("behavior/fn.zig");
6767 _ = @import("behavior/fn_in_struct_in_comptime.zig");
6868 _ = @import("behavior/fn_delegation.zig");
69 //_ = @import("behavior/for.zig");
69 _ = @import("behavior/for.zig");
7070 _ = @import("behavior/generics.zig");
7171 _ = @import("behavior/hasdecl.zig");
7272 _ = @import("behavior/hasfield.zig");
......@@ -107,7 +107,7 @@ comptime {
107107 _ = @import("behavior/type.zig");
108108 _ = @import("behavior/type_info.zig");
109109 _ = @import("behavior/typename.zig");
110 //_ = @import("behavior/undefined.zig");
110 _ = @import("behavior/undefined.zig");
111111 _ = @import("behavior/underscore.zig");
112112 _ = @import("behavior/union.zig");
113113 _ = @import("behavior/usingnamespace.zig");
test/stage1/behavior/undefined.zig+3-2
......@@ -1,5 +1,6 @@
1const expect = @import("std").testing.expect;
2const mem = @import("std").mem;
1const std = @import("std");
2const expect = std.testing.expect;
3const mem = std.mem;
34
45fn initStaticArray() [10]i32 {
56 var array: [10]i32 = undefined;