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diff --git a/core/fpdfdoc/cpdf_metadata.cpp b/core/fpdfdoc/cpdf_metadata.cpp
index 323de4ffc..f11a0b0ad 100644
--- a/core/fpdfdoc/cpdf_metadata.cpp
+++ b/core/fpdfdoc/cpdf_metadata.cpp
@@ -74,7 +74,7 @@ std::vector<UnsupportedFeature> CPDF_Metadata::CheckForSharedForm() const {
CFX_XMLParser parser(stream);
std::unique_ptr<CFX_XMLDocument> doc = parser.Parse();
if (!doc)
- return {};
+ return std::vector<UnsupportedFeature>();
std::vector<UnsupportedFeature> unsupported;
CheckForSharedFormInternal(doc->GetRoot(), &unsupported);
diff --git a/third_party/base/span.h b/third_party/base/span.h
index 0fb627ba8..f71c362e2 100644
--- a/third_party/base/span.h
+++ b/third_party/base/span.h
@@ -214,7 +214,7 @@ class span {
// Conversions from spans of compatible types: this allows a span<T> to be
// seamlessly used as a span<const T>, but not the other way around.
template <typename U, typename = internal::EnableIfLegalSpanConversion<U, T>>
- constexpr span(const span<U>& other) : span(other.data(), other.size()) {}
+ span(const span<U>& other) : span(other.data(), other.size()) {}
span& operator=(const span& other) noexcept = default;
~span() noexcept {
if (!size_) {
diff --git a/third_party/base/span.h b/third_party/base/span.h
index 0fb627ba8..dda1fc8bc 100644
--- a/third_party/base/span.h
+++ b/third_party/base/span.h
@@ -204,7 +204,7 @@ class span {
// size()|.
template <typename Container,
typename = internal::EnableIfSpanCompatibleContainer<Container, T>>
- constexpr span(Container& container)
+ span(Container& container)
: span(container.data(), container.size()) {}
template <
typename Container,
diff --git a/core/fxcodec/jpx/cjpx_decoder.cpp b/core/fxcodec/jpx/cjpx_decoder.cpp
index dbc1b1045..36b72461d 100644
--- a/core/fxcodec/jpx/cjpx_decoder.cpp
+++ b/core/fxcodec/jpx/cjpx_decoder.cpp
@@ -70,7 +70,7 @@ Optional<OpjImageRgbData> alloc_rgb(size_t size) {
if (!data.b)
return {};
- return data;
+ return std::move(data);
}
void sycc_to_rgb(int offset,
|
