This revision was automatically updated to reflect the committed changes.
Closed by commit rL275461: cppcoreguidelines-pro-bounds-constant-array-index:
crash for value dependent… (authored by mgehre).
Changed prior to commit:
https://reviews.llvm.org/D22190?vs=63795&id=64030#toc
Repository:
rL LLVM
https://reviews.llvm.org/D22190
Files:
clang-tools-extra/trunk/clang-tidy/cppcoreguidelines/ProBoundsConstantArrayIndexCheck.cpp
clang-tools-extra/trunk/test/clang-tidy/cppcoreguidelines-pro-bounds-constant-array-index-c++03.cpp
Index:
clang-tools-extra/trunk/clang-tidy/cppcoreguidelines/ProBoundsConstantArrayIndexCheck.cpp
===================================================================
---
clang-tools-extra/trunk/clang-tidy/cppcoreguidelines/ProBoundsConstantArrayIndexCheck.cpp
+++
clang-tools-extra/trunk/clang-tidy/cppcoreguidelines/ProBoundsConstantArrayIndexCheck.cpp
@@ -65,6 +65,10 @@
const MatchFinder::MatchResult &Result) {
const auto *Matched = Result.Nodes.getNodeAs<Expr>("expr");
const auto *IndexExpr = Result.Nodes.getNodeAs<Expr>("index");
+
+ if (IndexExpr->isValueDependent())
+ return; // We check in the specialization.
+
llvm::APSInt Index;
if (!IndexExpr->isIntegerConstantExpr(Index, *Result.Context, nullptr,
/*isEvaluated=*/true)) {
Index:
clang-tools-extra/trunk/test/clang-tidy/cppcoreguidelines-pro-bounds-constant-array-index-c++03.cpp
===================================================================
---
clang-tools-extra/trunk/test/clang-tidy/cppcoreguidelines-pro-bounds-constant-array-index-c++03.cpp
+++
clang-tools-extra/trunk/test/clang-tidy/cppcoreguidelines-pro-bounds-constant-array-index-c++03.cpp
@@ -0,0 +1,11 @@
+// RUN: clang-tidy %s
-checks=-*,cppcoreguidelines-pro-bounds-constant-array-index -- -std=c++03 |
count 0
+
+// Note: this test expects no diagnostics, but FileCheck cannot handle that,
+// hence the use of | count 0.
+template <int index> struct B {
+ int get() {
+ // The next line used to crash the check (in C++03 mode only).
+ return x[index];
+ }
+ int x[3];
+};
Index: clang-tools-extra/trunk/clang-tidy/cppcoreguidelines/ProBoundsConstantArrayIndexCheck.cpp
===================================================================
--- clang-tools-extra/trunk/clang-tidy/cppcoreguidelines/ProBoundsConstantArrayIndexCheck.cpp
+++ clang-tools-extra/trunk/clang-tidy/cppcoreguidelines/ProBoundsConstantArrayIndexCheck.cpp
@@ -65,6 +65,10 @@
const MatchFinder::MatchResult &Result) {
const auto *Matched = Result.Nodes.getNodeAs<Expr>("expr");
const auto *IndexExpr = Result.Nodes.getNodeAs<Expr>("index");
+
+ if (IndexExpr->isValueDependent())
+ return; // We check in the specialization.
+
llvm::APSInt Index;
if (!IndexExpr->isIntegerConstantExpr(Index, *Result.Context, nullptr,
/*isEvaluated=*/true)) {
Index: clang-tools-extra/trunk/test/clang-tidy/cppcoreguidelines-pro-bounds-constant-array-index-c++03.cpp
===================================================================
--- clang-tools-extra/trunk/test/clang-tidy/cppcoreguidelines-pro-bounds-constant-array-index-c++03.cpp
+++ clang-tools-extra/trunk/test/clang-tidy/cppcoreguidelines-pro-bounds-constant-array-index-c++03.cpp
@@ -0,0 +1,11 @@
+// RUN: clang-tidy %s -checks=-*,cppcoreguidelines-pro-bounds-constant-array-index -- -std=c++03 | count 0
+
+// Note: this test expects no diagnostics, but FileCheck cannot handle that,
+// hence the use of | count 0.
+template <int index> struct B {
+ int get() {
+ // The next line used to crash the check (in C++03 mode only).
+ return x[index];
+ }
+ int x[3];
+};
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