67c608a969
Now with concepts support merged and mostly complete, we do not need -fconcepts-ts (which was also misleading as we were not implementing the TS) and can enable concepts features under C++2a. A warning will be generated if users still attempt to use -fconcepts-ts.
9 lines
435 B
C++
9 lines
435 B
C++
// RUN: %clang_cc1 -std=c++2a -x c++ %s -verify
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// Test parsing of constraint-expressions in cases where the grammar is
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// ambiguous with the expectation that the longest token sequence which matches
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// the syntax is consumed without backtracking.
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// type-specifier-seq in conversion-type-id
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template <typename T> requires T::operator short
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unsigned int foo(); // expected-error {{C++ requires a type specifier for all declarations}}
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