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authorNathan Wilson <nwilson20@gmail.com>2015-11-11 23:53:35 +0000
committerNathan Wilson <nwilson20@gmail.com>2015-11-11 23:53:35 +0000
commit68b2b9b3dc9f58e46282e102fc2b76eacf11f7b7 (patch)
tree6baba104d91594861c83df157e1e6cc3ae97107c /clang/lib/Sema/SemaDecl.cpp
parent10f98135289167774f062c110ea3350ef1651c34 (diff)
downloadbcm5719-llvm-68b2b9b3dc9f58e46282e102fc2b76eacf11f7b7.tar.gz
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Add diagnostics which fall under [dcl.spec.concept]p5
Summary: Diagnose when a function concept declaration has parameter(s) Reviewers: rsmith, faisalv, aaron.ballman, hubert.reinterpretcast Subscribers: cfe-commits Differential Revision: http://reviews.llvm.org/D14352 llvm-svn: 252827
Diffstat (limited to 'clang/lib/Sema/SemaDecl.cpp')
-rw-r--r--clang/lib/Sema/SemaDecl.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 18d0c3491b1..02f96ec0d18 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -7607,6 +7607,13 @@ Sema::ActOnFunctionDeclarator(Scope *S, Declarator &D, DeclContext *DC,
} else {
Context.adjustExceptionSpec(NewFD, EST_BasicNoexcept);
}
+
+ // C++ Concepts TS [dcl.spec.concept]p5: A function concept has the
+ // following restrictions:
+ // - The declaration's parameter list shall be equivalent to an empty
+ // parameter list.
+ if ((FPT->getNumParams() > 0) || (FPT->isVariadic()))
+ Diag(NewFD->getLocation(), diag::err_function_concept_with_params);
}
// C++ Concepts TS [dcl.spec.concept]p2: Every concept definition is
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