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| author | Niko Matsakis <niko@alum.mit.edu> | 2017-04-29 05:28:14 -0400 |
|---|---|---|
| committer | Niko Matsakis <niko@alum.mit.edu> | 2017-05-02 14:01:36 -0400 |
| commit | d9c8a2b54b2eca0aaf9a0642b89a0ba1af6d8d78 (patch) | |
| tree | ef8af3223afc1f5dfe30cc3c49c13416589bb82d | |
| parent | 0d045d73a75420a9a2b3e93df01aaf40a1104738 (diff) | |
| download | rust-d9c8a2b54b2eca0aaf9a0642b89a0ba1af6d8d78.tar.gz rust-d9c8a2b54b2eca0aaf9a0642b89a0ba1af6d8d78.zip | |
use `force` to ensure const-qualif has been done, not read
| -rw-r--r-- | src/librustc_mir/transform/qualify_consts.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/librustc_mir/transform/qualify_consts.rs b/src/librustc_mir/transform/qualify_consts.rs index 8fc264ac1d4..c2d2e113f56 100644 --- a/src/librustc_mir/transform/qualify_consts.rs +++ b/src/librustc_mir/transform/qualify_consts.rs @@ -946,8 +946,9 @@ impl DefIdPass for QualifyAndPromoteConstants { // Ensure that we compute the `mir_const_qualif` for // constants at this point, before we do any further // optimization (and before we steal the previous - // MIR). - tcx.mir_const_qualif(mir_cx.def_id()); + // MIR). We don't directly need the result, so we can + // just force it. + ty::queries::mir_const_qualif::force(tcx, DUMMY_SP, mir_cx.def_id()); mir_cx.steal_previous_mir() } |