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-rw-r--r--source/slang/slang-check-overload.cpp36
-rw-r--r--source/slang/slang-check-type.cpp2
-rw-r--r--source/slang/slang-diagnostic-defs.h2
3 files changed, 18 insertions, 22 deletions
diff --git a/source/slang/slang-check-overload.cpp b/source/slang/slang-check-overload.cpp
index 92d390bf0..0cad2875a 100644
--- a/source/slang/slang-check-overload.cpp
+++ b/source/slang/slang-check-overload.cpp
@@ -849,25 +849,11 @@ namespace Slang
}
void SemanticsVisitor::AddFuncOverloadCandidate(
- RefPtr<FuncType> /*funcType*/,
- OverloadResolveContext& /*context*/)
+ RefPtr<FuncType> funcType,
+ OverloadResolveContext& context)
{
-#if 0
- if (funcType->decl)
- {
- AddFuncOverloadCandidate(funcType->decl, context);
- }
- else if (funcType->Func)
- {
- AddFuncOverloadCandidate(funcType->Func->SyntaxNode, context);
- }
- else if (funcType->Component)
- {
- AddComponentFuncOverloadCandidate(funcType->Component, context);
- }
-#else
- throw "unimplemented";
-#endif
+ SLANG_UNUSED(funcType);
+ getSink()->diagnose(context.loc, Diagnostics::unimplemented, "call on expression of function type");
}
void SemanticsVisitor::AddCtorOverloadCandidate(
@@ -1093,9 +1079,19 @@ namespace Slang
}
void SemanticsVisitor::AddOverloadCandidates(
- RefPtr<Expr> funcExpr,
- OverloadResolveContext& context)
+ RefPtr<Expr> funcExpr,
+ OverloadResolveContext& context)
{
+ // A call of the form `(<something>)(<args>)` should be
+ // resolved as if the user wrote `<something>(<args>)`,
+ // so that we avoid introducing intermediate expressions
+ // of function type in cases where they are not needed.
+ //
+ while(auto parenExpr = as<ParenExpr>(funcExpr))
+ {
+ funcExpr = parenExpr->base;
+ }
+
auto funcExprType = funcExpr->type;
if (auto declRefExpr = as<DeclRefExpr>(funcExpr))
diff --git a/source/slang/slang-check-type.cpp b/source/slang/slang-check-type.cpp
index 68e14c462..f0ec54061 100644
--- a/source/slang/slang-check-type.cpp
+++ b/source/slang/slang-check-type.cpp
@@ -86,7 +86,7 @@ namespace Slang
return expr;
}
- getSink()->diagnose(expr, Diagnostics::unimplemented, "expected a type");
+ getSink()->diagnose(expr, Diagnostics::expectedAType, expr->type);
return CreateErrorExpr(expr);
}
diff --git a/source/slang/slang-diagnostic-defs.h b/source/slang/slang-diagnostic-defs.h
index 2fbd373cc..a28bfe77e 100644
--- a/source/slang/slang-diagnostic-defs.h
+++ b/source/slang/slang-diagnostic-defs.h
@@ -252,7 +252,7 @@ DIAGNOSTIC(30051, Error, invalidValueForArgument, "invalid value for argument '$
DIAGNOSTIC(30052, Error, invalidSwizzleExpr, "invalid swizzle pattern '$0' on type '$1'")
DIAGNOSTIC(30043, Error, getStringHashRequiresStringLiteral, "getStringHash parameter can only accept a string literal")
-DIAGNOSTIC(30060, Error, expectedAType, "expected a type got a '$0'")
+DIAGNOSTIC(30060, Error, expectedAType, "expected a type, got a '$0'")
DIAGNOSTIC(30100, Error, staticRefToNonStaticMember, "type '$0' cannot be used to refer to non-static member '$1'")