[llvm-bugs] [Bug 25227] New: Crash while refactor function with range based for

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=25227

            Bug ID: 25227
           Summary: Crash while refactor function with range based for
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Frontend
          Assignee: unassignedclangbugs at nondot.org
          Reporter: jvapen at gmail.com
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Created attachment 15089
  --> https://llvm.org/bugs/attachment.cgi?id=15089&action=edit
Reproduction scenario

error: use of undeclared identifier 'tests'; did you mean 'test'? [Semantic
Issue]
        for (std::unique_ptr<ITestCase> &test : tests)
                                                 ^~~~~
                                                 test
Trunk revision: 250612

Failed assertion:
void
clang::ClassTemplateSpecializationDecl::setPointOfInstantiation(clang::SourceLocation):
Assertion `Loc.isValid() && "point of instantiation must be valid!"' failed.


Related trace:
clang::Sema::InstantiateClass(clang::SourceLocation, clang::CXXRecordDecl*,
clang::CXXRecordDecl*, clang::MultiLevelTemplateArgumentList const&,
clang::TemplateSpecializationKind, bool) + 358
clang::Sema::InstantiateClassTemplateSpecialization(clang::SourceLocation,
clang::ClassTemplateSpecializationDecl*, clang::TemplateSpecializationKind,
bool) + 2287
clang::Sema::RequireCompleteTypeImpl(clang::SourceLocation, clang::QualType,
clang::Sema::TypeDiagnoser&) + 1112
clang::Sema::RequireCompleteType(clang::SourceLocation, clang::QualType,
clang::Sema::TypeDiagnoser&) + 86
clang::Sema::RequireCompleteType(clang::SourceLocation, clang::QualType,
unsigned int) + 82
clang::Sema::BuildCXXForRangeStmt(clang::SourceLocation, clang::SourceLocation,
clang::Stmt*, clang::Stmt*, clang::Expr*, clang::Expr*, clang::Stmt*,
clang::SourceLocation, clang::Sema::BuildForRangeKind) + 1082
clang::Sema::ActOnCXXForRangeStmt(clang::SourceLocation, clang::Stmt*,
clang::SourceLocation, clang::Expr*, clang::SourceLocation,
clang::Sema::BuildForRangeKind) + 970
clang::Parser::ParseForStatement(clang::SourceLocation*) + 4863
clang::Parser::ParseStatementOrDeclarationAfterAttributes(llvm::SmallVector<clang::Stmt*,
32u>&, bool, clang::SourceLocation*, clang::Parser::ParsedAttributesWithRange&)
+ 2888
clang::Parser::ParseStatementOrDeclaration(llvm::SmallVector<clang::Stmt*,
32u>&, bool, clang::SourceLocation*) + 125
clang::Parser::ParseCompoundStatementBody(bool) + 1282
clang::Parser::ParseFunctionStatementBody(clang::Decl*,
clang::Parser::ParseScope&) + 316
clang::Parser::ParseFunctionDefinition(clang::ParsingDeclarator&,
clang::Parser::ParsedTemplateInfo const&, clang::Parser::LateParsedAttrList*) +
3639
clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&, unsigned int,
clang::SourceLocation*, clang::Parser::ForRangeInit*) + 995
clang::Parser::ParseDeclOrFunctionDefInternal(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec&, clang::AccessSpecifier) + 1163
clang::Parser::ParseDeclarationOrFunctionDefinition(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*, clang::AccessSpecifier) + 147
clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*) + 3659
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&) + 1030
clang::ParseAST(clang::Sema&, bool, bool) + 949
clang::ASTFrontendAction::ExecuteAction() + 511
clang::CodeGenAction::ExecuteAction() + 5776
clang::FrontendAction::Execute() + 112
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 1416
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 4193
cc1_main(llvm::ArrayRef<char const*>, char const*, void*) + 4544

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