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authorAndrew Kelley <andrew@ziglang.org>2023-04-24 16:23:03 -0700
committerGitHub <noreply@github.com>2023-04-24 16:23:03 -0700
commita2fe81a63992aa8d0d9b56dfbb6ffe525fdc907a (patch)
tree92e1179cff284e603aac60b3d68c6c9ada946474 /src/Sema.zig
parentbba90b8863102d75578d521cebdf4c2443451f59 (diff)
parentf1e43d1f4fde4f7b6909c660ec210f9b14cacb4d (diff)
downloadzig-a2fe81a63992aa8d0d9b56dfbb6ffe525fdc907a.tar.gz
zig-a2fe81a63992aa8d0d9b56dfbb6ffe525fdc907a.zip
Merge pull request #15421 from Vexu/fixes
Runtime safety improvements
Diffstat (limited to 'src/Sema.zig')
-rw-r--r--src/Sema.zig6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/Sema.zig b/src/Sema.zig
index eed53a8264..ed36417876 100644
--- a/src/Sema.zig
+++ b/src/Sema.zig
@@ -19627,7 +19627,7 @@ fn zirIntToPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
}
try sema.requireRuntimeBlock(block, src, operand_src);
- if (block.wantSafety() and try sema.typeHasRuntimeBits(elem_ty)) {
+ if (block.wantSafety() and (try sema.typeHasRuntimeBits(elem_ty) or elem_ty.zigTypeTag() == .Fn)) {
if (!ptr_ty.isAllowzeroPtr()) {
const is_non_zero = try block.addBinOp(.cmp_neq, operand_coerced, .zero_usize);
try sema.addSafetyCheck(block, is_non_zero, .cast_to_null);
@@ -19853,7 +19853,7 @@ fn zirPtrCast(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air
try sema.requireRuntimeBlock(block, src, null);
if (block.wantSafety() and operand_ty.ptrAllowsZero() and !dest_ty.ptrAllowsZero() and
- try sema.typeHasRuntimeBits(dest_ty.elemType2()))
+ (try sema.typeHasRuntimeBits(dest_ty.elemType2()) or dest_ty.elemType2().zigTypeTag() == .Fn))
{
const ptr_int = try block.addUnOp(.ptrtoint, ptr);
const is_non_zero = try block.addBinOp(.cmp_neq, ptr_int, .zero_usize);
@@ -27742,7 +27742,7 @@ fn coerceCompatiblePtrs(
try sema.requireRuntimeBlock(block, inst_src, null);
const inst_allows_zero = inst_ty.zigTypeTag() != .Pointer or inst_ty.ptrAllowsZero();
if (block.wantSafety() and inst_allows_zero and !dest_ty.ptrAllowsZero() and
- try sema.typeHasRuntimeBits(dest_ty.elemType2()))
+ (try sema.typeHasRuntimeBits(dest_ty.elemType2()) or dest_ty.elemType2().zigTypeTag() == .Fn))
{
const actual_ptr = if (inst_ty.isSlice())
try sema.analyzeSlicePtr(block, inst_src, inst, inst_ty)