@@ -406,6 +406,39 @@ AST_MATCHER(CXXConstructExpr, isSafeSpanTwoParamConstruct)
{
}
return false;
}
+
+AST_MATCHER(ArraySubscriptExpr, isSafeArraySubscript) {
+ // FIXME: Proper solution:
+ // - refactor Sema::CheckArrayAccess
+ //- split safe/OOB/unknown decision
https://github.com/jkorous-apple closed
https://github.com/llvm/llvm-project/pull/80504
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https://github.com/jkorous-apple updated
https://github.com/llvm/llvm-project/pull/80504
>From e075dc3ac10c0cd2e12b223988ec4821b40b55d2 Mon Sep 17 00:00:00 2001
From: Jan Korous
Date: Fri, 2 Feb 2024 14:46:59 -0800
Subject: [PATCH 1/7] [-Wunsafe-buffer-usage] Ignore safe array subscripts
https://github.com/haoNoQ approved this pull request.
LGTM!
https://github.com/llvm/llvm-project/pull/80504
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@@ -598,16 +623,16 @@ class ArraySubscriptGadget : public WarningGadget {
}
static Matcher matcher() {
-// FIXME: What if the index is integer literal 0? Should this be
-// a safe gadget in this case?
- // clang-format off
+// clang-format off
@@ -598,16 +623,16 @@ class ArraySubscriptGadget : public WarningGadget {
}
static Matcher matcher() {
-// FIXME: What if the index is integer literal 0? Should this be
-// a safe gadget in this case?
- // clang-format off
+// clang-format off
https://github.com/jkorous-apple updated
https://github.com/llvm/llvm-project/pull/80504
>From e075dc3ac10c0cd2e12b223988ec4821b40b55d2 Mon Sep 17 00:00:00 2001
From: Jan Korous
Date: Fri, 2 Feb 2024 14:46:59 -0800
Subject: [PATCH 1/6] [-Wunsafe-buffer-usage] Ignore safe array subscripts
https://github.com/jkorous-apple updated
https://github.com/llvm/llvm-project/pull/80504
>From e075dc3ac10c0cd2e12b223988ec4821b40b55d2 Mon Sep 17 00:00:00 2001
From: Jan Korous
Date: Fri, 2 Feb 2024 14:46:59 -0800
Subject: [PATCH 1/4] [-Wunsafe-buffer-usage] Ignore safe array subscripts
@@ -406,6 +406,31 @@ AST_MATCHER(CXXConstructExpr, isSafeSpanTwoParamConstruct)
{
}
return false;
}
+
+AST_MATCHER(ArraySubscriptExpr, isSafeArraySubscript) {
+ const DeclRefExpr * BaseDRE =
dyn_cast_or_null(Node.getBase()->IgnoreParenImpCasts());
+ if (!BaseDRE)
+
@@ -406,6 +406,31 @@ AST_MATCHER(CXXConstructExpr, isSafeSpanTwoParamConstruct)
{
}
return false;
}
+
+AST_MATCHER(ArraySubscriptExpr, isSafeArraySubscript) {
+ const DeclRefExpr * BaseDRE =
dyn_cast_or_null(Node.getBase()->IgnoreParenImpCasts());
+ if (!BaseDRE)
+
@@ -598,16 +623,16 @@ class ArraySubscriptGadget : public WarningGadget {
}
static Matcher matcher() {
-// FIXME: What if the index is integer literal 0? Should this be
-// a safe gadget in this case?
- // clang-format off
+// clang-format off
https://github.com/jkorous-apple updated
https://github.com/llvm/llvm-project/pull/80504
>From dfc9d95c185f5228f5c9680a19aa396d20e33d19 Mon Sep 17 00:00:00 2001
From: Jan Korous
Date: Thu, 25 Jan 2024 13:52:12 -0800
Subject: [PATCH 1/7] [-Wunsafe-buffer-usage] Emit fixits for arguments of
llvmbot wrote:
@llvm/pr-subscribers-clang-analysis
@llvm/pr-subscribers-clang
Author: None (jkorous-apple)
Changes
depends on
https://github.com/llvm/llvm-project/pull/80358
---
Full diff: https://github.com/llvm/llvm-project/pull/80504.diff
5 Files Affected:
- (modified)
https://github.com/jkorous-apple updated
https://github.com/llvm/llvm-project/pull/80504
>From dfc9d95c185f5228f5c9680a19aa396d20e33d19 Mon Sep 17 00:00:00 2001
From: Jan Korous
Date: Thu, 25 Jan 2024 13:52:12 -0800
Subject: [PATCH 1/6] [-Wunsafe-buffer-usage] Emit fixits for arguments of
https://github.com/jkorous-apple updated
https://github.com/llvm/llvm-project/pull/80504
>From 463a9904c1ae85fbdc0bd6029c6effea3fb16ea6 Mon Sep 17 00:00:00 2001
From: Jan Korous
Date: Tue, 23 Jan 2024 16:16:10 -0800
Subject: [PATCH 01/20] [-Wunsafe-buffer-usage] Move Strategy class to the
github-actions[bot] wrote:
:warning: C/C++ code formatter, clang-format found issues in your code.
:warning:
You can test this locally with the following command:
``bash
git-clang-format --diff 86cd2fbdfe67d70a7fe061ed5d3a644f50f070f5
b510cf7ca8c47c64e0b9f5fcd5634759dfe95751 --
https://github.com/jkorous-apple created
https://github.com/llvm/llvm-project/pull/80504
depends on
https://github.com/llvm/llvm-project/pull/80358
>From 463a9904c1ae85fbdc0bd6029c6effea3fb16ea6 Mon Sep 17 00:00:00 2001
From: Jan Korous
Date: Tue, 23 Jan 2024 16:16:10 -0800
Subject: [PATCH
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