jimzah/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2024-11-27 23:52:31 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Sema: fix error message for bad pointer arithmetic

Browse Source 
Closes #14388
This commit is contained in:
Veikka Tuominen 2023-01-21 23:28:18 +02:00
parent 1f475de852
commit a28fbf3132
1 changed files with 10 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
src/Sema.zig
View File

@ -12800,7 +12800,7 @@ fn zirDiv(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Ins
const lhs_zig_ty_tag = try lhs_ty.zigTypeTagOrPoison();
const rhs_zig_ty_tag = try rhs_ty.zigTypeTagOrPoison();
try sema.checkVectorizableBinaryOperands(block, src, lhs_ty, rhs_ty, lhs_src, rhs_src);
try sema.checkInvalidPtrArithmetic(block, src, lhs_ty, .div);
try sema.checkInvalidPtrArithmetic(block, src, lhs_ty);
const instructions = &[_]Air.Inst.Ref{ lhs, rhs };
const resolved_type = try sema.resolvePeerTypes(block, src, instructions, .{
@ -12960,7 +12960,7 @@ fn zirDivExact(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
const lhs_zig_ty_tag = try lhs_ty.zigTypeTagOrPoison();
const rhs_zig_ty_tag = try rhs_ty.zigTypeTagOrPoison();
try sema.checkVectorizableBinaryOperands(block, src, lhs_ty, rhs_ty, lhs_src, rhs_src);
try sema.checkInvalidPtrArithmetic(block, src, lhs_ty, .div_exact);
try sema.checkInvalidPtrArithmetic(block, src, lhs_ty);
const instructions = &[_]Air.Inst.Ref{ lhs, rhs };
const resolved_type = try sema.resolvePeerTypes(block, src, instructions, .{
@ -13123,7 +13123,7 @@ fn zirDivFloor(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
const lhs_zig_ty_tag = try lhs_ty.zigTypeTagOrPoison();
const rhs_zig_ty_tag = try rhs_ty.zigTypeTagOrPoison();
try sema.checkVectorizableBinaryOperands(block, src, lhs_ty, rhs_ty, lhs_src, rhs_src);
try sema.checkInvalidPtrArithmetic(block, src, lhs_ty, .div_floor);
try sema.checkInvalidPtrArithmetic(block, src, lhs_ty);
const instructions = &[_]Air.Inst.Ref{ lhs, rhs };
const resolved_type = try sema.resolvePeerTypes(block, src, instructions, .{
@ -13239,7 +13239,7 @@ fn zirDivTrunc(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
const lhs_zig_ty_tag = try lhs_ty.zigTypeTagOrPoison();
const rhs_zig_ty_tag = try rhs_ty.zigTypeTagOrPoison();
try sema.checkVectorizableBinaryOperands(block, src, lhs_ty, rhs_ty, lhs_src, rhs_src);
try sema.checkInvalidPtrArithmetic(block, src, lhs_ty, .div_trunc);
try sema.checkInvalidPtrArithmetic(block, src, lhs_ty);
const instructions = &[_]Air.Inst.Ref{ lhs, rhs };
const resolved_type = try sema.resolvePeerTypes(block, src, instructions, .{
@ -13482,7 +13482,7 @@ fn zirModRem(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.
const lhs_zig_ty_tag = try lhs_ty.zigTypeTagOrPoison();
const rhs_zig_ty_tag = try rhs_ty.zigTypeTagOrPoison();
try sema.checkVectorizableBinaryOperands(block, src, lhs_ty, rhs_ty, lhs_src, rhs_src);
try sema.checkInvalidPtrArithmetic(block, src, lhs_ty, .mod_rem);
try sema.checkInvalidPtrArithmetic(block, src, lhs_ty);
const instructions = &[_]Air.Inst.Ref{ lhs, rhs };
const resolved_type = try sema.resolvePeerTypes(block, src, instructions, .{
@ -13665,7 +13665,7 @@ fn zirMod(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Ins
const lhs_zig_ty_tag = try lhs_ty.zigTypeTagOrPoison();
const rhs_zig_ty_tag = try rhs_ty.zigTypeTagOrPoison();
try sema.checkVectorizableBinaryOperands(block, src, lhs_ty, rhs_ty, lhs_src, rhs_src);
try sema.checkInvalidPtrArithmetic(block, src, lhs_ty, .mod);
try sema.checkInvalidPtrArithmetic(block, src, lhs_ty);
const instructions = &[_]Air.Inst.Ref{ lhs, rhs };
const resolved_type = try sema.resolvePeerTypes(block, src, instructions, .{
@ -13767,7 +13767,7 @@ fn zirRem(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Ins
const lhs_zig_ty_tag = try lhs_ty.zigTypeTagOrPoison();
const rhs_zig_ty_tag = try rhs_ty.zigTypeTagOrPoison();
try sema.checkVectorizableBinaryOperands(block, src, lhs_ty, rhs_ty, lhs_src, rhs_src);
try sema.checkInvalidPtrArithmetic(block, src, lhs_ty, .rem);
try sema.checkInvalidPtrArithmetic(block, src, lhs_ty);
const instructions = &[_]Air.Inst.Ref{ lhs, rhs };
const resolved_type = try sema.resolvePeerTypes(block, src, instructions, .{
@ -14107,12 +14107,7 @@ fn analyzeArithmetic(
const air_tag: Air.Inst.Tag = switch (zir_tag) {
.add => .ptr_add,
.sub => .ptr_sub,
else => return sema.fail(
block,
src,
"invalid pointer arithmetic operand: '{s}''",
.{@tagName(zir_tag)},
),
else => return sema.fail(block, src, "invalid pointer arithmetic operator", .{}),
};
return sema.analyzePtrArithmetic(block, src, lhs, rhs, air_tag, lhs_src, rhs_src);
},
@ -20029,7 +20024,6 @@ fn checkInvalidPtrArithmetic(
block: *Block,
src: LazySrcLoc,
ty: Type,
zir_tag: Zir.Inst.Tag,
) CompileError!void {
switch (try ty.zigTypeTagOrPoison()) {
.Pointer => switch (ty.ptrSize()) {
@ -20037,8 +20031,8 @@ fn checkInvalidPtrArithmetic(
.Many, .C => return sema.fail(
block,
src,
"invalid pointer arithmetic operand: '{s}''",
.{@tagName(zir_tag)},
"invalid pointer arithmetic operator",
.{},
),
},
else => return,