Struct syntax::json::DiagnosticSpan

struct DiagnosticSpan {
    file_name: String,
    byte_start: u32,
    byte_end: u32,
    line_start: usize,
    line_end: usize,
    column_start: usize,
    column_end: usize,
    is_primary: bool,
    text: Vec<DiagnosticSpanLine>,
    label: Option<String>,
    suggested_replacement: Option<String>,
    suggestion_applicability: Option<Applicability>,
    expansion: Option<Box<DiagnosticSpanMacroExpansion>>,
}

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Fields

file_name: String

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

byte_start: u32

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

byte_end: u32

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

line_start: usize

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

1-based.

line_end: usize

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

column_start: usize

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

1-based, character offset.

column_end: usize

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

is_primary: bool

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Is this a "primary" span -- meaning the point, or one of the points, where the error occurred?

text: Vec<DiagnosticSpanLine>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Source text from the start of line_start to the end of line_end.

label: Option<String>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Label that should be placed at this location (if any)

suggested_replacement: Option<String>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

If we are suggesting a replacement, this will contain text that should be sliced in atop this span.

suggestion_applicability: Option<Applicability>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

If the suggestion is approximate

expansion: Option<Box<DiagnosticSpanMacroExpansion>>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Macro invocations that created the code at this span, if any.

Methods

impl DiagnosticSpan

fn from_span_label(     span: SpanLabel,     suggestion: Option<(&String, Applicability)>,     je: &JsonEmitter ) -> DiagnosticSpan

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn from_span_etc(     span: Span,     is_primary: bool,     label: Option<String>,     suggestion: Option<(&String, Applicability)>,     je: &JsonEmitter ) -> DiagnosticSpan

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn from_span_full(     span: Span,     is_primary: bool,     label: Option<String>,     suggestion: Option<(&String, Applicability)>,     backtrace: IntoIter<MacroBacktrace>,     je: &JsonEmitter ) -> DiagnosticSpan

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Important traits for Vec<u8>

impl Write for Vec<u8>

fn from_multispan(msp: &MultiSpan, je: &JsonEmitter) -> Vec<DiagnosticSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Important traits for Vec<u8>

impl Write for Vec<u8>

fn from_suggestion(     suggestion: &CodeSuggestion,     je: &JsonEmitter ) -> Vec<DiagnosticSpan>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Trait Implementations

impl Encodable for DiagnosticSpan

fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?