fix: Check for the correct proc-macro settings in missing proc-macro diagnostics

This commit is contained in:
Lukas Wirth 2022-06-14 10:40:57 +02:00
parent 7db73875ac
commit 325ceaef19
6 changed files with 40 additions and 17 deletions

View file

@ -12,21 +12,36 @@ use crate::{Diagnostic, DiagnosticsContext, Severity};
pub(crate) fn unresolved_proc_macro(
ctx: &DiagnosticsContext<'_>,
d: &hir::UnresolvedProcMacro,
attr_proc_macros_enabled: bool,
proc_macros_enabled: bool,
proc_attr_macros_enabled: bool,
) -> Diagnostic {
// Use more accurate position if available.
let display_range = d
.precise_location
.unwrap_or_else(|| ctx.sema.diagnostics_display_range(d.node.clone()).range);
let config_enabled = match d.kind {
hir::MacroKind::Attr => proc_macros_enabled && proc_attr_macros_enabled,
_ => proc_macros_enabled,
};
let message = match &d.macro_name {
Some(name) => format!("proc macro `{}` not expanded", name),
None => "proc macro not expanded".to_string(),
};
let message = format!(
"{message}{}",
if attr_proc_macros_enabled { "" } else { " (attribute macro expansion is disabled)" }
);
let (message, severity) = if config_enabled {
(message, Severity::Error)
} else {
let message = match d.kind {
hir::MacroKind::Attr if proc_macros_enabled => {
format!("{message}{}", " (attribute macro expansion is disabled)")
}
_ => {
format!("{message}{}", " (proc-macro expansion is disabled)")
}
};
(message, Severity::WeakWarning)
};
Diagnostic::new("unresolved-proc-macro", message, display_range)
.severity(if attr_proc_macros_enabled { Severity::Error } else { Severity::WeakWarning })
Diagnostic::new("unresolved-proc-macro", message, display_range).severity(severity)
}

View file

@ -139,7 +139,8 @@ impl Default for ExprFillDefaultMode {
#[derive(Default, Debug, Clone)]
pub struct DiagnosticsConfig {
pub attr_proc_macros_enabled: bool,
pub proc_macros_enabled: bool,
pub proc_attr_macros_enabled: bool,
pub disable_experimental: bool,
pub disabled: FxHashSet<String>,
pub expr_fill_default: ExprFillDefaultMode,
@ -205,7 +206,7 @@ pub fn diagnostics(
AnyDiagnostic::UnresolvedImport(d) => handlers::unresolved_import::unresolved_import(&ctx, &d),
AnyDiagnostic::UnresolvedMacroCall(d) => handlers::unresolved_macro_call::unresolved_macro_call(&ctx, &d),
AnyDiagnostic::UnresolvedModule(d) => handlers::unresolved_module::unresolved_module(&ctx, &d),
AnyDiagnostic::UnresolvedProcMacro(d) => handlers::unresolved_proc_macro::unresolved_proc_macro(&ctx, &d, config.attr_proc_macros_enabled),
AnyDiagnostic::UnresolvedProcMacro(d) => handlers::unresolved_proc_macro::unresolved_proc_macro(&ctx, &d, config.proc_macros_enabled, config.proc_attr_macros_enabled),
AnyDiagnostic::InvalidDeriveTarget(d) => handlers::invalid_derive_target::invalid_derive_target(&ctx, &d),
AnyDiagnostic::InactiveCode(d) => match handlers::inactive_code::inactive_code(&ctx, &d) {