[LLVMbugs] [Bug 22860] New: crash instantiating invalid noexcept expression on function template

[bugzilla-daemon at llvm.org]

https:llvm.org/bugs/show_bug.cgi?id=22860

            Bug ID: 22860
           Summary: crash instantiating invalid noexcept expression on
                    function template
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++11
          Assignee: unassignedclangbugs at nondot.org
          Reporter: nlewycky at google.com
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Testcase:

template<typename T> void fn1(T) noexcept (invalid);
void caller() { fn1(0); }

triggers a crash inside Sema::SubstExceptionSpec

5  clang           0x00000000028783e5 clang::Stmt::getLocStart() const + 21
6  clang           0x00000000018cc834
7  clang           0x00000000018cc6c2
clang::Sema::SubstExceptionSpec(clang::FunctionDecl*, clang::FunctionProtoType
const*, clang::MultiLevelTemplateArgumentList const&) + 386

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