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authorOliver Scherer <github35764891676564198441@oli-obk.de>2020-08-10 11:48:52 +0200
committerOliver Scherer <github35764891676564198441@oli-obk.de>2020-09-19 10:36:36 +0200
commit4397d66d428509ef6867bae78b13a33c828573d0 (patch)
treef8153c6c7fd95761faba5ef4f63620349a0fc45a /compiler/rustc_mir/src/const_eval/eval_queries.rs
parent6d3c7bb70ddedfd9770047d7b0b79dd2aae515af (diff)
downloadrust-4397d66d428509ef6867bae78b13a33c828573d0.tar.gz
rust-4397d66d428509ef6867bae78b13a33c828573d0.zip
Document `op_to_const`'s purpose
Diffstat (limited to 'compiler/rustc_mir/src/const_eval/eval_queries.rs')
-rw-r--r--compiler/rustc_mir/src/const_eval/eval_queries.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_mir/src/const_eval/eval_queries.rs b/compiler/rustc_mir/src/const_eval/eval_queries.rs
index 013c6746605..8b0cbae4333 100644
--- a/compiler/rustc_mir/src/const_eval/eval_queries.rs
+++ b/compiler/rustc_mir/src/const_eval/eval_queries.rs
@@ -104,6 +104,8 @@ pub(super) fn mk_eval_cx<'mir, 'tcx>(
     )
 }
 
+/// This function converts an interpreter value into a constant that is meant for use in the
+/// type system.
 pub(super) fn op_to_const<'tcx>(
     ecx: &CompileTimeEvalContext<'_, 'tcx>,
     op: OpTy<'tcx>,