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-rw-r--r--src/test/incremental/hashes/statics.rs186
1 files changed, 186 insertions, 0 deletions
diff --git a/src/test/incremental/hashes/statics.rs b/src/test/incremental/hashes/statics.rs
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+// This test case tests the incremental compilation hash (ICH) implementation
+// for statics.
+
+// The general pattern followed here is: Change one thing between rev1 and rev2
+// and make sure that the hash has changed, then change nothing between rev2 and
+// rev3 and make sure that the hash has not changed.
+
+// build-pass (FIXME(62277): could be check-pass?)
+// revisions: cfail1 cfail2 cfail3 cfail4 cfail5 cfail6
+// compile-flags: -Z query-dep-graph -O
+// [cfail1]compile-flags: -Zincremental-ignore-spans
+// [cfail2]compile-flags: -Zincremental-ignore-spans
+// [cfail3]compile-flags: -Zincremental-ignore-spans
+// [cfail4]compile-flags: -Zincremental-relative-spans
+// [cfail5]compile-flags: -Zincremental-relative-spans
+// [cfail6]compile-flags: -Zincremental-relative-spans
+
+#![allow(warnings)]
+#![feature(rustc_attrs)]
+#![feature(linkage)]
+#![feature(thread_local)]
+#![crate_type="rlib"]
+
+
+// Change static visibility
+#[cfg(any(cfail1,cfail4))]
+static STATIC_VISIBILITY: u8 = 0;
+
+#[cfg(not(any(cfail1,cfail4)))]
+#[rustc_clean(cfg="cfail2")]
+#[rustc_clean(cfg="cfail3")]
+#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail6")]
+pub static STATIC_VISIBILITY: u8 = 0;
+
+
+// Change static mutability
+#[cfg(any(cfail1,cfail4))]
+static STATIC_MUTABILITY: u8 = 0;
+
+#[cfg(not(any(cfail1,cfail4)))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail6")]
+static mut STATIC_MUTABILITY: u8 = 0;
+
+
+// Add linkage attribute
+#[cfg(any(cfail1,cfail4))]
+static STATIC_LINKAGE: u8 = 0;
+
+#[cfg(not(any(cfail1,cfail4)))]
+#[rustc_clean(cfg="cfail2")]
+#[rustc_clean(cfg="cfail3")]
+#[rustc_clean(cfg="cfail5")]
+#[rustc_clean(cfg="cfail6")]
+#[linkage="weak_odr"]
+static STATIC_LINKAGE: u8 = 0;
+
+
+// Add no_mangle attribute
+#[cfg(any(cfail1,cfail4))]
+static STATIC_NO_MANGLE: u8 = 0;
+
+#[cfg(not(any(cfail1,cfail4)))]
+#[rustc_clean(cfg="cfail2")]
+#[rustc_clean(cfg="cfail3")]
+#[rustc_clean(cfg="cfail5")]
+#[rustc_clean(cfg="cfail6")]
+#[no_mangle]
+static STATIC_NO_MANGLE: u8 = 0;
+
+
+// Add thread_local attribute
+#[cfg(any(cfail1,cfail4))]
+static STATIC_THREAD_LOCAL: u8 = 0;
+
+#[cfg(not(any(cfail1,cfail4)))]
+#[rustc_clean(cfg="cfail2")]
+#[rustc_clean(cfg="cfail3")]
+#[rustc_clean(cfg="cfail5")]
+#[rustc_clean(cfg="cfail6")]
+#[thread_local]
+static STATIC_THREAD_LOCAL: u8 = 0;
+
+
+// Change type from i16 to u64
+#[cfg(any(cfail1,cfail4))]
+static STATIC_CHANGE_TYPE_1: i16 = 0;
+
+#[cfg(not(any(cfail1,cfail4)))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,type_of")]
+#[rustc_clean(cfg="cfail3")]
+#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,type_of")]
+#[rustc_clean(cfg="cfail6")]
+static STATIC_CHANGE_TYPE_1: u64 = 0;
+
+
+// Change type from Option<i8> to Option<u16>
+#[cfg(any(cfail1,cfail4))]
+static STATIC_CHANGE_TYPE_2: Option<i8> = None;
+
+#[cfg(not(any(cfail1,cfail4)))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,type_of")]
+#[rustc_clean(cfg="cfail3")]
+#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,type_of")]
+#[rustc_clean(cfg="cfail6")]
+static STATIC_CHANGE_TYPE_2: Option<u16> = None;
+
+
+// Change value between simple literals
+#[rustc_clean(cfg="cfail2", except="hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+#[rustc_clean(cfg="cfail5", except="hir_owner_nodes")]
+#[rustc_clean(cfg="cfail6")]
+static STATIC_CHANGE_VALUE_1: i16 = {
+ #[cfg(any(cfail1,cfail4))]
+ { 1 }
+
+ #[cfg(not(any(cfail1,cfail4)))]
+ { 2 }
+};
+
+
+// Change value between expressions
+#[rustc_clean(cfg="cfail2", except="hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+#[rustc_clean(cfg="cfail5", except="hir_owner_nodes")]
+#[rustc_clean(cfg="cfail6")]
+static STATIC_CHANGE_VALUE_2: i16 = {
+ #[cfg(any(cfail1,cfail4))]
+ { 1 + 1 }
+
+ #[cfg(not(any(cfail1,cfail4)))]
+ { 1 + 2 }
+};
+
+#[rustc_clean(cfg="cfail2", except="hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+#[rustc_clean(cfg="cfail5", except="hir_owner_nodes")]
+#[rustc_clean(cfg="cfail6")]
+static STATIC_CHANGE_VALUE_3: i16 = {
+ #[cfg(any(cfail1,cfail4))]
+ { 2 + 3 }
+
+ #[cfg(not(any(cfail1,cfail4)))]
+ { 2 * 3 }
+};
+
+#[rustc_clean(cfg="cfail2", except="hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+#[rustc_clean(cfg="cfail5", except="hir_owner_nodes")]
+#[rustc_clean(cfg="cfail6")]
+static STATIC_CHANGE_VALUE_4: i16 = {
+ #[cfg(any(cfail1,cfail4))]
+ { 1 + 2 * 3 }
+
+ #[cfg(not(any(cfail1,cfail4)))]
+ { 1 + 2 * 4 }
+};
+
+
+// Change type indirectly
+struct ReferencedType1;
+struct ReferencedType2;
+
+mod static_change_type_indirectly {
+ #[cfg(any(cfail1,cfail4))]
+ use super::ReferencedType1 as Type;
+
+ #[cfg(not(any(cfail1,cfail4)))]
+ use super::ReferencedType2 as Type;
+
+ #[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,type_of")]
+ #[rustc_clean(cfg="cfail3")]
+ #[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,type_of")]
+ #[rustc_clean(cfg="cfail6")]
+ static STATIC_CHANGE_TYPE_INDIRECTLY_1: Type = Type;
+
+ #[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,type_of")]
+ #[rustc_clean(cfg="cfail3")]
+ #[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,type_of")]
+ #[rustc_clean(cfg="cfail6")]
+ static STATIC_CHANGE_TYPE_INDIRECTLY_2: Option<Type> = None;
+}