diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Sema/Sema.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/clang/lib/Sema/Sema.h b/clang/lib/Sema/Sema.h index a95d08262e7..0535923d6b9 100644 --- a/clang/lib/Sema/Sema.h +++ b/clang/lib/Sema/Sema.h @@ -853,12 +853,18 @@ public: if (Diags.getDiagnosticLevel(diag::warn_unused_parameter) == Diagnostic::Ignored) return; + + // Don't diagnose unused-parameter errors in template instantiations; we + // will already have done so in the template itself. + if (!ActiveTemplateInstantiations.empty()) + return; for (; Param != ParamEnd; ++Param) { if (!(*Param)->isUsed() && (*Param)->getDeclName() && - !(*Param)->template hasAttr<UnusedAttr>()) + !(*Param)->template hasAttr<UnusedAttr>()) { Diag((*Param)->getLocation(), diag::warn_unused_parameter) << (*Param)->getDeclName(); + } } } |
