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-rw-r--r--include/clang/AST/Decl.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/include/clang/AST/Decl.h b/include/clang/AST/Decl.h
index 6885968bae60..29284435ebe0 100644
--- a/include/clang/AST/Decl.h
+++ b/include/clang/AST/Decl.h
@@ -2269,8 +2269,7 @@ public:
unsigned getMinRequiredArguments() const;
QualType getReturnType() const {
- assert(getType()->getAs<FunctionType>() && "Expected a FunctionType!");
- return getType()->getAs<FunctionType>()->getReturnType();
+ return getType()->castAs<FunctionType>()->getReturnType();
}
/// Attempt to compute an informative source range covering the
@@ -2278,14 +2277,22 @@ public:
/// limited representation in the AST.
SourceRange getReturnTypeSourceRange() const;
+ /// Get the declared return type, which may differ from the actual return
+ /// type if the return type is deduced.
+ QualType getDeclaredReturnType() const {
+ auto *TSI = getTypeSourceInfo();
+ QualType T = TSI ? TSI->getType() : getType();
+ return T->castAs<FunctionType>()->getReturnType();
+ }
+
/// Attempt to compute an informative source range covering the
/// function exception specification, if any.
SourceRange getExceptionSpecSourceRange() const;
/// Determine the type of an expression that calls this function.
QualType getCallResultType() const {
- assert(getType()->getAs<FunctionType>() && "Expected a FunctionType!");
- return getType()->getAs<FunctionType>()->getCallResultType(getASTContext());
+ return getType()->castAs<FunctionType>()->getCallResultType(
+ getASTContext());
}
/// Returns the WarnUnusedResultAttr that is either declared on this