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-rw-r--r--crates/ra_lsp_server/src/server_world.rs25
1 files changed, 21 insertions, 4 deletions
diff --git a/crates/ra_lsp_server/src/server_world.rs b/crates/ra_lsp_server/src/server_world.rs
index 4f3c231d3..d5dbf999f 100644
--- a/crates/ra_lsp_server/src/server_world.rs
+++ b/crates/ra_lsp_server/src/server_world.rs
@@ -73,7 +73,9 @@ impl ServerWorldState {
73 if let (Some(&from), Some(&to)) = 73 if let (Some(&from), Some(&to)) =
74 (sysroot_crates.get(&from), sysroot_crates.get(&to)) 74 (sysroot_crates.get(&from), sysroot_crates.get(&to))
75 { 75 {
76 crate_graph.add_dep(from, name.clone(), to); 76 if let Err(_) = crate_graph.add_dep(from, name.clone(), to) {
77 log::error!("cyclic dependency between sysroot crates")
78 }
77 } 79 }
78 } 80 }
79 } 81 }
@@ -108,11 +110,20 @@ impl ServerWorldState {
108 for &from in pkg_crates.get(&pkg).into_iter().flatten() { 110 for &from in pkg_crates.get(&pkg).into_iter().flatten() {
109 if let Some(to) = lib_tgt { 111 if let Some(to) = lib_tgt {
110 if to != from { 112 if to != from {
111 crate_graph.add_dep(from, pkg.name(&ws.cargo).into(), to); 113 if let Err(_) =
114 crate_graph.add_dep(from, pkg.name(&ws.cargo).into(), to)
115 {
116 log::error!(
117 "cyclic dependency between targets of {}",
118 pkg.name(&ws.cargo)
119 )
120 }
112 } 121 }
113 } 122 }
114 if let Some(std) = libstd { 123 if let Some(std) = libstd {
115 crate_graph.add_dep(from, "std".into(), std); 124 if let Err(_) = crate_graph.add_dep(from, "std".into(), std) {
125 log::error!("cyclic dependency on std for {}", pkg.name(&ws.cargo))
126 }
116 } 127 }
117 } 128 }
118 } 129 }
@@ -123,7 +134,13 @@ impl ServerWorldState {
123 for dep in pkg.dependencies(&ws.cargo) { 134 for dep in pkg.dependencies(&ws.cargo) {
124 if let Some(&to) = pkg_to_lib_crate.get(&dep.pkg) { 135 if let Some(&to) = pkg_to_lib_crate.get(&dep.pkg) {
125 for &from in pkg_crates.get(&pkg).into_iter().flatten() { 136 for &from in pkg_crates.get(&pkg).into_iter().flatten() {
126 crate_graph.add_dep(from, dep.name.clone(), to); 137 if let Err(_) = crate_graph.add_dep(from, dep.name.clone(), to) {
138 log::error!(
139 "cyclic dependency {} -> {}",
140 pkg.name(&ws.cargo),
141 dep.pkg.name(&ws.cargo)
142 )
143 }
127 } 144 }
128 } 145 }
129 } 146 }