Haojian Wu
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041080c247
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[AST] Fix a crash on invalid constexpr Ctorinitializer when building RecoveryExpr.
Summary:
crash stack:
```
lang: workspace/llvm-project/clang/lib/AST/ExprConstant.cpp:13704: bool EvaluateInPlace(clang::APValue &, (anonymous namespace)::EvalInfo &, const (anonymous namespace)::LValue &, const clang::Expr *, bool): Assertion `!E->isValueDependent()' failed.
#8 EvaluateInPlace(clang::APValue&, (anonymous namespace)::EvalInfo&, (anonymous namespace)::LValue const&, clang::Expr const*, bool) workspace/llvm-project/clang/lib/AST/ExprConstant.cpp:0:0
#9 HandleConstructorCall(clang::Expr const*, (anonymous namespace)::LValue const&, clang::APValue*, clang::CXXConstructorDecl const*, (anonymous namespace)::EvalInfo&, clang::APValue&) workspace/llvm-project/clang/lib/AST/ExprConstant.cpp:5779:57
#10 HandleConstructorCall(clang::Expr const*, (anonymous namespace)::LValue const&, llvm::ArrayRef<clang::Expr const*>, clang::CXXConstructorDecl const*, (anonymous namespace)::EvalInfo&, clang::APValue&) workspace/llvm-project/clang/lib/AST/ExprConstant.cpp:5819:10
#11 clang::Expr::isPotentialConstantExpr(clang::FunctionDecl const*, llvm::SmallVectorImpl<std::pair<clang::SourceLocation, clang::PartialDiagnostic> >&) workspace/llvm-project/clang/lib/AST/ExprConstant.cpp:14746:5
#12 CheckConstexprFunctionBody(clang::Sema&, clang::FunctionDecl const*, clang::Stmt*, clang::Sema::CheckConstexprKind) workspace/llvm-project/clang/lib/Sema/SemaDeclCXX.cpp:2306:7
#13 clang::Sema::CheckConstexprFunctionDefinition(clang::FunctionDecl const*, clang::Sema::CheckConstexprKind) workspace/llvm-project/clang/lib/Sema/SemaDeclCXX.cpp:1766:0
#14 clang::Sema::ActOnFinishFunctionBody(clang::Decl*, clang::Stmt*, bool) workspace/llvm-project/clang/lib/Sema/SemaDecl.cpp:14357:9
#15 clang::Parser::ParseFunctionStatementBody(clang::Decl*, clang::Parser::ParseScope&) workspace/llvm-project/clang/lib/Parse/ParseStmt.cpp:2213:18
```
Reviewers: sammccall
Reviewed By: sammccall
Subscribers: rsmith, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D77041
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2020-04-07 14:29:38 +02:00 |