Auto merge of #63790 - Centril:rollup-m4ax3r9, r=Centril

Rollup of 6 pull requests

Successful merges:

 - #61236 (take into account the system theme)
 - #63717 (Fix nested eager expansions in arguments of `format_args`)
 - #63747 (update Miri)
 - #63772 (ci: move libc mirrors to the rust-lang-ci-mirrors bucket)
 - #63780 (Improve diagnostics: break/continue in wrong context)
 - #63781 (Run Clippy without json-rendered flag)

Failed merges:

r? @ghost

2 files changed, 8 insertions, 9 deletions

diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index b0a4a6af983..075e6a80013 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -682,8 +682,9 @@ pub trait Resolver {
 
     fn resolve_imports(&mut self);
 
-    fn resolve_macro_invocation(&mut self, invoc: &Invocation, invoc_id: ExpnId, force: bool)
-                                -> Result<Option<Lrc<SyntaxExtension>>, Indeterminate>;
+    fn resolve_macro_invocation(
+        &mut self, invoc: &Invocation, eager_expansion_root: ExpnId, force: bool
+    ) -> Result<Option<Lrc<SyntaxExtension>>, Indeterminate>;
 
     fn check_unused_macros(&self);
 
@@ -908,12 +909,9 @@ impl<'a> ExtCtxt<'a> {
 /// compilation on error, merely emits a non-fatal error and returns `None`.
 pub fn expr_to_spanned_string<'a>(
     cx: &'a mut ExtCtxt<'_>,
-    mut expr: P<ast::Expr>,
+    expr: P<ast::Expr>,
     err_msg: &str,
 ) -> Result<(Symbol, ast::StrStyle, Span), Option<DiagnosticBuilder<'a>>> {
-    // Update `expr.span`'s ctxt now in case expr is an `include!` macro invocation.
-    expr.span = expr.span.apply_mark(cx.current_expansion.id);
-
     // Perform eager expansion on the expression.
     // We want to be able to handle e.g., `concat!("foo", "bar")`.
     let expr = cx.expander().fully_expand_fragment(AstFragment::Expr(expr)).make_expr();
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index c1d52c97455..72f2c1375e7 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -305,9 +305,11 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
                 continue
             };
 
-            let scope =
+            let eager_expansion_root =
                 if self.monotonic { invoc.expansion_data.id } else { orig_expansion_data.id };
-            let ext = match self.cx.resolver.resolve_macro_invocation(&invoc, scope, force) {
+            let ext = match self.cx.resolver.resolve_macro_invocation(
+                &invoc, eager_expansion_root, force
+            ) {
                 Ok(ext) => ext,
                 Err(Indeterminate) => {
                     undetermined_invocations.push(invoc);
@@ -318,7 +320,6 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
             progress = true;
             let ExpansionData { depth, id: expn_id, .. } = invoc.expansion_data;
             self.cx.current_expansion = invoc.expansion_data.clone();
-            self.cx.current_expansion.id = scope;
 
             // FIXME(jseyfried): Refactor out the following logic
             let (expanded_fragment, new_invocations) = if let Some(ext) = ext {