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Diffstat (limited to 'source/slang/slang-check-expr.cpp')
| -rw-r--r-- | source/slang/slang-check-expr.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/source/slang/slang-check-expr.cpp b/source/slang/slang-check-expr.cpp index 1b9725a8c..bdf8721e9 100644 --- a/source/slang/slang-check-expr.cpp +++ b/source/slang/slang-check-expr.cpp @@ -436,6 +436,26 @@ namespace Slang // of a GLSL buffer interface block which isn't marked as // read_only expr->type.isLeftValue = isMutableGLSLBufferBlockVarExpr(baseExpr) && (expr->type.hasReadOnlyOnTarget == false); + + // Another exception is if we are accessing a property + // that provides a [nonmutating] setter. + if (!expr->type.isLeftValue && + as<PropertyDecl>(declRef.getDecl())) + { + bool isLValue = false; + for (auto member : as<ContainerDecl>(declRef.getDecl())->members) + { + if (as<SetterDecl>(member) || as< RefAccessorDecl>(member)) + { + if (member->findModifier<NonmutatingAttribute>()) + { + isLValue = true; + } + break; + } + } + expr->type.isLeftValue = isLValue; + } } else { |