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cbe: fix global access fix

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This commit is contained in:
Jacob Young
2022-10-10 00:47:45 -04:00
parent c126a1018e
commit 5eafc10bf4
9 changed files with 4 additions and 22 deletions
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7
src/codegen/c.zig
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@@ -393,7 +393,10 @@ pub const DeclGen = struct {
val: Value,
decl_index: Decl.Index,
) error{ OutOfMemory, AnalysisFail }!void {
if (ty.isPtrAtRuntime() and !ty.elemType2().isFnOrHasRuntimeBits()) {
const decl = dg.module.declPtr(decl_index);
assert(decl.has_tv);
if (ty.isPtrAtRuntime() and !decl.ty.isFnOrHasRuntimeBits()) {
return dg.writeCValue(writer, CValue{ .undefined_ptr = ty });
}
@@ -409,8 +412,6 @@ pub const DeclGen = struct {
return;
}
const decl = dg.module.declPtr(decl_index);
assert(decl.has_tv);
// We shouldn't cast C function pointers as this is UB (when you call
// them). The analysis until now should ensure that the C function
// pointers are compatible. If they are not, then there is a bug

1
test/behavior/bugs/12984.zig
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@@ -14,7 +14,6 @@ pub const CustomDraw = DeleagateWithContext(fn (?OnConfirm) void);
test "simple test" {
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
var c: CustomDraw = undefined;

1
test/behavior/bugs/1914.zig
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@@ -29,6 +29,5 @@ pub const B2 = struct {
var b_value = B2{ .pointer_array = &[_]*A2{} };
test "basic stuff" {
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
std.debug.assert(&b_value == &b_value);
}

7
test/behavior/cast.zig
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@@ -450,7 +450,6 @@ fn castToOptionalTypeError(z: i32) !void {
test "implicitly cast from [0]T to anyerror![]T" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
try testCastZeroArrayToErrSliceMut();
comptime try testCastZeroArrayToErrSliceMut();
@@ -466,7 +465,6 @@ fn gimmeErrOrSlice() anyerror![]u8 {
test "peer type resolution: [0]u8, []const u8, and anyerror![]u8" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
const S = struct {
@@ -810,7 +808,6 @@ test "peer type resolution: error union after non-error" {
test "peer cast *[0]T to E![]const T" {
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
var buffer: [5]u8 = "abcde".*;
@@ -825,7 +822,6 @@ test "peer cast *[0]T to E![]const T" {
test "peer cast *[0]T to []const T" {
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
var buffer: [5]u8 = "abcde".*;
@@ -1131,7 +1127,6 @@ fn returnNullLitFromOptionalTypeErrorRef() anyerror!?*A {
test "peer type resolution: [0]u8 and []const u8" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
try expect(peerTypeEmptyArrayAndSlice(true, "hi").len == 0);
try expect(peerTypeEmptyArrayAndSlice(false, "hi").len == 1);
@@ -1214,7 +1209,6 @@ fn incrementVoidPtrValue(value: ?*anyopaque) void {
test "implicit cast *[0]T to E![]const u8" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
var x = @as(anyerror![]const u8, &[0]u8{});
try expect((x catch unreachable).len == 0);
@@ -1386,7 +1380,6 @@ test "coerce undefined single-item pointer of array to error union of slice" {
}
test "pointer to empty struct literal to mutable slice" {
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
var x: []i32 = &.{};
try expect(x.len == 0);
}

1
test/behavior/fn.zig
View File

@@ -405,7 +405,6 @@ test "function with inferred error set but returning no error" {
}
test "import passed byref to function in return type" {
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
const S = struct {

3
test/behavior/slice.zig
View File

@@ -169,7 +169,6 @@ test "comptime pointer cast array and then slice" {
test "slicing zero length array" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
const s1 = ""[0..];
@@ -206,8 +205,6 @@ test "slice string literal has correct type" {
}
test "result location zero sized array inside struct field implicit cast to slice" {
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
const E = struct {
entries: []u32,
};

1
test/behavior/struct.zig
View File

@@ -365,7 +365,6 @@ const EmptyStruct = struct {
test "align 1 field before self referential align 8 field as slice return type" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
const result = alloc(Expr);

2
test/behavior/struct_contains_slice_of_itself.zig
View File

@@ -12,7 +12,6 @@ const NodeAligned = struct {
};
test "struct contains slice of itself" {
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
var other_nodes = [_]Node{
@@ -52,7 +51,6 @@ test "struct contains slice of itself" {
}
test "struct contains aligned slice of itself" {
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
var other_nodes = [_]NodeAligned{

3
test/behavior/tuple.zig
View File

@@ -257,7 +257,6 @@ test "initializing anon struct with mixed comptime-runtime fields" {
}
test "tuple in tuple passed to generic function" {
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
@@ -277,7 +276,6 @@ test "tuple in tuple passed to generic function" {
}
test "coerce tuple to tuple" {
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
@@ -292,7 +290,6 @@ test "coerce tuple to tuple" {
}
test "tuple type with void field" {
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO